| County | Polish name | County seat | Voivodeship | Area | Gminy | Population | 
|---|
| Aleksandrów County | powiat aleksandrowski | Aleksandrów Kujawski | Kuyavian-Pomeranian Voivodeship | 475.61 km2 | 9 | 55,195 | 
| Augustów County | powiat augustowski | Augustów | Podlaskie Voivodeship | 1658,27 km2 | 7 | 58,966 | 
| Bartoszyce County | powiat bartoszycki | Bartoszyce | Warmian-Masurian Voivodeship | 1308,54 km2 | 6 | 61,354 | 
| Będzin County | powiat będziński | Będzin | Silesian Voivodeship | 368,02 km2 | 8 | 151,122 | 
| Bełchatów County | powiat bełchatowski | Bełchatów | Łódź Voivodeship | 969,21 km2 | 8 | 112,640 | 
| Biała Podlaska |  | city county | Lublin Voivodeship | 49,40 km2 |  | 58,010 | 
| Biała Podlaska County | powiat bialski | Biała Podlaska | Lublin Voivodeship | 2753,67 km2 | 19 | 113,764 | 
| Białobrzegi County | powiat białobrzeski | Białobrzegi | Masovian Voivodeship | 639,28 km2 | 6 | 33,545 | 
| Białogard County | powiat białogardzki | Białogard | West Pomeranian Voivodeship | 845,36 km2 | 4 | 48,241 | 
| Białystok |  | city county | Podlaskie Voivodeship | 102,12 km2 |  | 295,210 | 
| Białystok County | powiat białostocki | Białystok | Podlaskie Voivodeship | 2984,64 km2 | 15 | 136,797 | 
| Bielsk County | powiat bielski | Bielsk Podlaski | Podlaskie Voivodeship | 1385,2 km2 | 8 | 60,047 | 
| Bielsko County | powiat bielski | Bielsko-Biała | Silesian Voivodeship | 457,23 km2 | 10 | 150,764 | 
| Bielsko-Biała |  | city county | Silesian Voivodeship | 124,51 km2 |  | 176,678 | 
| Bieruń-Lędziny County | powiat bieruńsko-lędziński | Bieruń | Silesian Voivodeship | 156,68 km2 | 5 | 55,868 | 
| Bieszczady County | powiat bieszczadzki | Ustrzyki Dolne | Subcarpathian Voivodeship | 1138,17 km2 | 3 | 22,213 | 
| Biłgoraj County | powiat biłgorajski | Biłgoraj | Lublin Voivodeship | 1677,79 km2 | 14 | 104,267 | 
| Bochnia County | powiat bocheński | Bochnia | Lesser Poland Voivodeship | 649,28 km2 | 9 | 100,382 | 
| Bolesławiec County | powiat bolesławiecki | Bolesławiec | Lower Silesian Voivodeship | 1303,26 km2 | 6 | 88,343 | 
| Braniewo County | powiat braniewski | Braniewo | Warmian-Masurian Voivodeship | 1204,54 km2 | 7 | 43,781 | 
| Brodnica County | powiat brodnicki | Brodnica | Kuyavian-Pomeranian Voivodeship | 1038,79 km2 | 10 | 75,054 | 
| Brzeg County | powiat brzeski | Brzeg | Opole Voivodeship | 876,52 km2 | 6 | 92,361 | 
| Brzesko County | powiat brzeski | Brzesko | Lesser Poland Voivodeship | 590 km2 | 7 | 90,214 | 
| Brzeziny County | powiat brzeziński | Brzeziny | Łódź Voivodeship | 358,51 km2 | 5 | 30,600 | 
| Brzozów County | powiat brzozowski | Brzozów | Subcarpathian Voivodeship | 540,39 km2 | 6 | 65,254 | 
| Busko County | powiat buski | Busko-Zdrój | Świętokrzyskie Voivodeship | 967.39 km2 | 8 | 73,940 | 
| Bydgoszcz |  | city county | Kuyavian-Pomeranian Voivodeship | 175 km2 |  | 364,953 | 
| Bydgoszcz County | powiat bydgoski | Bydgoszcz | Kuyavian-Pomeranian Voivodeship | 1394,8 km2 | 8 | 95,773 | 
| Bytom |  | city county | Silesian Voivodeship | 69,43 km2 |  | 187,205 | 
| Bytów County | powiat bytowski | Bytów | Pomeranian Voivodeship | 2192,81 km2 | 10 | 75,313 | 
| Chełm |  | city county | Lublin Voivodeship | 35,28 km2 |  | 67,989 | 
| Chełm County | powiat chełmski | Chełm | Lublin Voivodeship | 1779,64 km2 | 15 | 79,991 | 
| Chełmno County | powiat chełmiński | Chełmno | Kuyavian-Pomeranian Voivodeship | 527,62 km2 | 7 | 51,425 | 
| Chodzież County | powiat chodzieski | Chodzież | Greater Poland Voivodeship | 680,58 km2 | 5 | 46,967 | 
| Chojnice County | powiat chojnicki | Chojnice | Pomeranian Voivodeship | 1364,25 km2 | 5 | 91,585 | 
| Chorzów |  | city county | Silesian Voivodeship | 33,5 km2 |  | 114,434 | 
| Choszczno County | powiat choszczeński | Choszczno | West Pomeranian Voivodeship | 1327,95 km2 | 6 | 50,066 | 
| Chrzanów County | powiat chrzanowski | Chrzanów | Lesser Poland Voivodeship | 371,49 km2 | 5 | 128,103 | 
| Ciechanów County | powiat ciechanowski | Ciechanów | Masovian Voivodeship | 1062,62 km2 | 9 | 91,050 | 
| Cieszyn County | powiat cieszyński | Cieszyn | Silesian Voivodeship | 730,2 km2 | 12 | 171,029 | 
| Czarnków-Trzcianka County | powiat czarnkowsko-trzcianecki | Czarnków | Greater Poland Voivodeship | 1808,19 km2 | 8 | 86,134 | 
| Częstochowa |  | city county | Silesian Voivodeship | 160 km2 |  | 246,129 | 
| Częstochowa County | powiat częstochowski | Częstochowa | Silesian Voivodeship | 1519,49 km2 | 16 | 133,553 | 
| Człuchów County | powiat człuchowski | Człuchów | Pomeranian Voivodeship | 1574,41 km2 | 7 | 56,797 | 
| Dąbrowa County | powiat dąbrowski | Dąbrowa Tarnowska | Lesser Poland Voivodeship | 530,0 km2 | 7 | 58,572 | 
| Dąbrowa Górnicza |  | city county | Silesian Voivodeship | 188 km2 |  | 129,753 | 
| Dębica County | powiat dębicki | Dębica | Subcarpathian Voivodeship | 776,36 km2 | 7 | 132,473 | 
| Drawsko County | powiat drawski | Drawsko Pomorskie | West Pomeranian Voivodeship | 1764,21 km2 | 6 | 58,073 | 
| Działdowo County | powiat działdowski | Działdowo | Warmian-Masurian Voivodeship | 953,18 km2 | 6 | 65,110 | 
| Dzierżoniów County | powiat dzierżoniowski | Dzierżoniów | Lower Silesian Voivodeship | 478,34 km2 | 7 | 104,852 | 
| Elbląg |  | city county | Warmian-Masurian Voivodeship | 80 km2 |  | 127,055 | 
| Elbląg County | powiat elbląski | Elbląg | Warmian-Masurian Voivodeship | 1430,55 km2 | 9 | 56,412 | 
| Ełk County | powiat ełcki | Ełk | Warmian-Masurian Voivodeship | 1111,87 km2 | 5 | 84,760 | 
| Garwolin County | powiat garwoliński | Garwolin | Masovian Voivodeship | 1284,29 km2 | 14 | 106,227 | 
| Gdańsk |  | city county | Pomeranian Voivodeship | 262 km2 |  | 457,630 | 
| Gdańsk County | powiat gdański | Pruszcz Gdański | Pomeranian Voivodeship | 793,17 km2 | 8 | 85,566 | 
| Gdynia |  | city county | Pomeranian Voivodeship | 136 km2 |  | 252,443 | 
| Giżycko County | powiat giżycki | Giżycko | Warmian-Masurian Voivodeship | 1118,74 km2 | 6 | 56,863 | 
| Gliwice |  | city county | Silesian Voivodeship | 134,20 km2 |  | 199,099 | 
| Gliwice County | powiat gliwicki | Gliwice | Silesian Voivodeship | 663,35 km2 | 8 | 114,963 | 
| Głogów County | powiat głogowski | Głogów | Lower Silesian Voivodeship | 443,06 km2 | 6 | 87,651 | 
| Głubczyce County | powiat głubczycki | Głubczyce | Opole Voivodeship | 673,1 km2 | 4 | 50,326 | 
| Gniezno County | powiat gnieźnieński | Gniezno | Greater Poland Voivodeship | 1254,34 km2 | 10 | 140,333 | 
| Gołdap County | powiat gołdapski | Gołdap | Warmian-Masurian Voivodeship | 771,93 km2 | 3 | 26,989 | 
| Goleniów County | powiat goleniowski | Goleniów | West Pomeranian Voivodeship | 1616,99 km2 | 6 | 78,738 | 
| Golub-Dobrzyń County | powiat golubsko-dobrzyński | Golub-Dobrzyń | Kuyavian-Pomeranian Voivodeship | 612,98 km2 | 6 | 45,060 | 
| Góra County | powiat górowski | Góra | Lower Silesian Voivodeship | 738,11 km2 | 4 | 36,556 | 
| Gorlice County | powiat gorlicki | Gorlice | Lesser Poland Voivodeship | 967,36 km2 | 10 | 106,540 | 
| Gorzów County | powiat gorzowski | Gorzów Wielkopolski | Lubusz Voivodeship | 1213,32 km2 | 7 | 65,546 | 
| Gorzów Wielkopolski |  | city county | Lubusz Voivodeship | 86 km2 |  | 125,204 | 
| Gostyń County | powiat gostyński | Gostyń | Greater Poland Voivodeship | 810,34 km2 | 7 | 75,683 | 
| Gostynin County | powiat gostyniński | Gostynin | Masovian Voivodeship | 615,56 km2 | 5 | 47,034 | 
| Grajewo County | powiat grajewski | Grajewo | Podlaskie Voivodeship | 967,24 km2 | 6 | 50,120 | 
| Grodzisk Mazowiecki County | powiat grodziski | Grodzisk Mazowiecki | Masovian Voivodeship | 366,87 km2 | 6 | 78,208 | 
| Grodzisk Wielkopolski County | powiat grodziski | Grodzisk Wielkopolski | Greater Poland Voivodeship | 643,72 km2 | 5 | 49,444 | 
| Grójec County | powiat grójecki | Grójec | Masovian Voivodeship | 1268,82 km2 | 10 | 96,489 | 
| Grudziądz |  | city county | Kuyavian-Pomeranian Voivodeship | 57,76 km2 |  | 99,299 | 
| Grudziądz County | powiat grudziądzki | Grudziądz | Kuyavian-Pomeranian Voivodeship | 728,39 km2 | 6 | 38,424 | 
| Gryfice County | powiat gryficki | Gryfice | West Pomeranian Voivodeship | 1018,19 km2 | 6 | 60,773 | 
| Gryfino County | powiat gryfiński | Gryfino | West Pomeranian Voivodeship | 1869,54 km2 | 9 | 82,813 | 
| Hajnówka County | powiat hajnowski | Hajnówka | Podlaskie Voivodeship | 1623,65 km2 | 9 | 48,130 | 
| Hrubieszów County | powiat hrubieszowski | Hrubieszów | Lublin Voivodeship | 1269,45 km2 | 8 | 68,822 | 
| Iława County | powiat iławski | Iława | Warmian-Masurian Voivodeship | 1385 km2 | 7 | 89,960 | 
| Inowrocław County | powiat inowrocławski | Inowrocław | Kuyavian-Pomeranian Voivodeship | 1224,94 km2 | 9 | 165,237 | 
| Janów Lubelski County | powiat janowski | Janów Lubelski | Lublin Voivodeship | 875,34 km2 | 7 | 47,875 | 
| Jarocin County | powiat jarociński | Jarocin | Greater Poland Voivodeship | 587,7 km2 | 4 | 70,390 | 
| Jarosław County | powiat jarosławski | Jarosław | Subcarpathian Voivodeship | 1029,15 km2 | 11 | 122,368 | 
| Jasło County | powiat jasielski | Jasło | Subcarpathian Voivodeship | 830,41 km2 | 10 | 115,128 | 
| Jastrzębie-Zdrój |  | city county | Silesian Voivodeship | 85,44 km2 |  | 95,149 | 
| Jawor County | powiat jaworski | Jawor | Lower Silesian Voivodeship | 581,25 km2 | 6 | 52,058 | 
| Jaworzno |  | city county | Silesian Voivodeship | 152,2 km2 |  | 96,051 | 
| Jędrzejów County | powiat jędrzejowski | Jędrzejów | Świętokrzyskie Voivodeship | 1257,17 km2 | 9 | 89,304 | 
| Jelenia Góra |  | city county | Lower Silesian Voivodeship | 109,22 km2 |  | 86,663 | 
| Jelenia Góra County | powiat jeleniogórski | Jelenia Góra | Lower Silesian Voivodeship | 628,21 km2 | 9 | 63,817 | 
| Kalisz |  | city county | Greater Poland Voivodeship | 70 km2 |  | 108,575 | 
| Kalisz County | powiat kaliski | Kalisz | Greater Poland Voivodeship | 1160,02 km2 | 11 | 80,369 | 
| Kamień County | powiat kamieński | Kamień Pomorski | West Pomeranian Voivodeship | 1006,65 km2 | 6 | 47,604 | 
| Kamienna Góra County | powiat kamiennogórski | Kamienna Góra | Lower Silesian Voivodeship | 396,13 km2 | 4 | 46,470 | 
| Kartuzy County | powiat kartuski | Kartuzy | Pomeranian Voivodeship | 1120,04 km2 | 8 | 109,311 | 
| Katowice |  | city county | Silesian Voivodeship | 164,67 km2 |  | 315,996 | 
| Kazimierza County | powiat kazimierski | Kazimierza Wielka | Świętokrzyskie Voivodeship | 422,48 km2 | 5 | 35,770 | 
| Kędzierzyn-Koźle County | powiat kędzierzyńsko-kozielski | Kędzierzyn-Koźle | Opole Voivodeship | 625,28 km2 | 6 | 102,118 | 
| Kępno County | powiat kępiński | Kępno | Greater Poland Voivodeship | 608,39 km2 | 7 | 55,335 | 
| Kętrzyn County | powiat kętrzyński | Kętrzyn | Warmian-Masurian Voivodeship | 1212,97 km2 | 6 | 66,165 | 
| Kielce |  | city county | Świętokrzyskie Voivodeship | 109,65 km2 |  | 207,718 | 
| Kielce County | powiat kielecki | Kielce | Świętokrzyskie Voivodeship | 2247,45 km2 | 19 | 198,581 | 
| Kłobuck County | powiat kłobucki | Kłobuck | Silesian Voivodeship | 889,15 km2 | 9 | 84,730 | 
| Kłodzko County | powiat kłodzki | Kłodzko | Lower Silesian Voivodeship | 1643,37 km2 | 14 | 166,447 | 
| Kluczbork County | powiat kluczborski | Kluczbork | Opole Voivodeship | 851,59 km2 | 4 | 70,082 | 
| Kolbuszowa County | powiat kolbuszowski | Kolbuszowa | Subcarpathian Voivodeship | 773,93 km2 | 6 | 61,399 | 
| Kolno County | powiat kolneński | Kolno | Podlaskie Voivodeship | 939,73 km2 | 6 | 39,676 | 
| Koło County | powiat kolski | Koło | Greater Poland Voivodeship | 1011,03 km2 | 11 | 88,601 | 
| Kołobrzeg County | powiat kołobrzeski | Kołobrzeg | West Pomeranian Voivodeship | 725,86 km2 | 7 | 76,089 | 
| Konin |  | city county | Greater Poland Voivodeship | 82 km2 |  | 80,618 | 
| Konin County | powiat koniński | Konin | Greater Poland Voivodeship | 1578,71 km2 | 14 | 123,646 | 
| Końskie County | powiat konecki | Końskie | Świętokrzyskie Voivodeship | 1139,90 km2 | 8 | 84,239 | 
| Kościan County | powiat kościański | Kościan | Greater Poland Voivodeship | 722,53 km2 | 5 | 77,760 | 
| Kościerzyna County | powiat kościerski | Kościerzyna | Pomeranian Voivodeship | 1165,85 km2 | 8 | 66,778 | 
| Koszalin |  | city county | West Pomeranian Voivodeship | 84 km2 |  | 107,783 | 
| Koszalin County | powiat koszaliński | Koszalin | West Pomeranian Voivodeship | 1669,09 km2 | 8 | 64,087 | 
| Kozienice County | powiat kozienicki | Kozienice | Masovian Voivodeship | 916,96 km2 | 7 | 61,614 | 
| Kraków |  | city county | Lesser Poland Voivodeship | 327 km2 |  | 756,757 | 
| Kraków County | powiat krakowski | Kraków | Lesser Poland Voivodeship | 1229,62 km2 | 17 | 244,970 | 
| Krapkowice County | powiat krapkowicki | Krapkowice | Opole Voivodeship | 442,35 km2 | 5 | 67,926 | 
| Kraśnik County | powiat kraśnicki | Kraśnik | Lublin Voivodeship | 1005,34 km2 | 10 | 99,770 | 
| Krasnystaw County | powiat krasnostawski | Krasnystaw | Lublin Voivodeship | 1067,18 km2 | 10 | 69,274 | 
| Krosno |  | city county | Subcarpathian Voivodeship | 43,48 km2 |  | 47,693 | 
| Krosno County | powiat krośnieński | Krosno | Subcarpathian Voivodeship | 923,79 km2 | 9 | 109,715 | 
| Krosno Odrzańskie County | powiat krośnieński | Krosno Odrzańskie | Lubusz Voivodeship | 1390 km2 | 7 | 56,463 | 
| Krotoszyn County | powiat krotoszyński | Krotoszyn | Greater Poland Voivodeship | 714,23 km2 | 6 | 77,092 | 
| Kutno County | powiat kutnowski | Kutno | Łódź Voivodeship | 886,29 km2 | 11 | 104,124 | 
| Kwidzyn County | powiat kwidzyński | Kwidzyn | Pomeranian Voivodeship | 834,64 km2 | 6 | 80,704 | 
| Łańcut County | powiat łańcucki | Łańcut | Subcarpathian Voivodeship | 451,95 km2 | 7 | 77,710 | 
| Łask County | powiat łaski | Łask | Łódź Voivodeship | 617,38 km2 | 5 | 50,874 | 
| Lębork County | powiat lęborski | Lębork | Pomeranian Voivodeship | 706,99 km2 | 5 | 63,659 | 
| Łęczna County | powiat łęczyński | Łęczna | Lublin Voivodeship | 633,75 km2 | 6 | 57,314 | 
| Łęczyca County | powiat łęczycki | Łęczyca | Łódź Voivodeship | 774 km2 | 8 | 53,435 | 
| Legionowo County | powiat legionowski | Legionowo | Masovian Voivodeship | 389,86 km2 | 5 | 96,497 | 
| Legnica |  | city county | Lower Silesian Voivodeship | 56,29 km2 |  | 105,485 | 
| Legnica County | powiat legnicki | Legnica | Lower Silesian Voivodeship | 744,6 km2 | 8 | 52,995 | 
| Lesko County | powiat leski | Lesko | Subcarpathian Voivodeship | 834,86 km2 | 5 | 26,613 | 
| Leszno |  | city county | Greater Poland Voivodeship | 31,9 km2 |  | 64,079 | 
| Leszno County | powiat leszczyński | Leszno | Greater Poland Voivodeship | 804,65 km2 | 7 | 50,024 | 
| Leżajsk County | powiat leżajski | Leżajsk | Subcarpathian Voivodeship | 583,01 km2 | 5 | 69,235 | 
| Lidzbark County | powiat lidzbarski | Lidzbark Warmiński | Warmian-Masurian Voivodeship | 924,42 km2 | 5 | 43,006 | 
| Limanowa County | powiat limanowski | Limanowa | Lesser Poland Voivodeship | 951,96 km2 | 12 | 121,658 | 
| Lipno County | powiat lipnowski | Lipno | Kuyavian-Pomeranian Voivodeship | 1015,6 km2 | 9 | 66,216 | 
| Lipsko County | powiat lipski | Lipsko | Masovian Voivodeship | 747,58 km2 | 6 | 36,669 | 
| Łobez County | powiat łobeski | Łobez | West Pomeranian Voivodeship | 1065,61 km2 | 5 | 38,232 | 
| Łódź |  | city county | Łódź Voivodeship | 293,25 km2 |  | 764,168 | 
| Łódź East County | powiat łódzki wschodni | Łódź | Łódź Voivodeship | 499,32 km2 | 6 | 64,574 | 
| Łomża |  | city county | Podlaskie Voivodeship | 32,72 km2 |  | 63,572 | 
| Łomża County | powiat łomżyński | Łomża | Podlaskie Voivodeship | 1353,93 km2 | 9 | 50,887 | 
| Łosice County | powiat łosicki | Łosice | Masovian Voivodeship | 771,77 km2 | 6 | 32,769 | 
| Łowicz County | powiat łowicki | Łowicz | Łódź Voivodeship | 987,13 km2 | 10 | 82,338 | 
| Lubaczów County | powiat lubaczowski | Lubaczów | Subcarpathian Voivodeship | 1308,37 km2 | 8 | 57,120 | 
| Lubań County | powiat lubański | Lubań | Lower Silesian Voivodeship | 428,19 km2 | 7 | 57,061 | 
| Lubartów County | powiat lubartowski | Lubartów | Lublin Voivodeship | 1290,35 km2 | 13 | 90,484 | 
| Lubin County | powiat lubiński | Lubin | Lower Silesian Voivodeship | 711,99 km2 | 4 | 105,582 | 
| Lublin |  | city county | Lublin Voivodeship | 147 km2 |  | 354,272 | 
| Lublin County | powiat lubelski | Lublin | Lublin Voivodeship | 1679,42 km2 | 16 | 140,562 | 
| Lubliniec County | powiat lubliniecki | Lubliniec | Silesian Voivodeship | 822,13 km2 | 8 | 76,628 | 
| Łuków County | powiat łukowski | Łuków | Lublin Voivodeship | 1394,09 km2 | 11 | 108,393 | 
| Lwówek Śląski County | powiat lwówecki | Lwówek Śląski | Lower Silesian Voivodeship | 709,94 km2 | 5 | 48,144 | 
| Maków County | powiat makowski | Maków Mazowiecki | Masovian Voivodeship | 1,064.56 km2 | 10 | 46,474 | 
| Malbork County | powiat malborski | Malbork | Pomeranian Voivodeship | 494.63 km2 | 6 | 62,960 | 
| Miechów County | powiat miechowski | Miechów | Lesser Poland Voivodeship | 676.73 km2 | 7 | 50,769 | 
| Międzychód County | powiat międzychodzki | Międzychód | Greater Poland Voivodeship | 736.66 km2 | 4 | 36,329 | 
| Międzyrzecz County | powiat międzyrzecki | Międzyrzecz | Lubusz Voivodeship | 1,387.83 km2 | 6 | 58,335 | 
| Mielec County | powiat mielecki | Mielec | Subcarpathian Voivodeship | 880.21 km2 | 10 | 133,148 | 
| Mikołów County | powiat mikołowski | Mikołów | Silesian Voivodeship | 231.53 km2 | 5 | 91,022 | 
| Milicz County | powiat milicki | Milicz | Lower Silesian Voivodeship | 715.01 km2 | 3 | 36,845 | 
| Mińsk County | powiat miński | Mińsk Mazowiecki | Masovian Voivodeship | 1,164.35 km2 | 13 | 141,048 | 
| Mława County | powiat mławski | Mława | Masovian Voivodeship | 1,182.3 km2 | 10 | 73,355 | 
| Mogilno County | powiat mogileński | Mogilno | Kuyavian-Pomeranian Voivodeship | 675.86 km2 | 4 | 46,875 | 
| Mońki County | powiat moniecki | Mońki | Podlaskie Voivodeship | 1,382.39 km2 | 7 | 42,960 | 
| Mrągowo County | powiat mrągowski | Mrągowo | Warmian-Masurian Voivodeship | 1,065.23 km2 | 5 | 50,087 | 
| Myślenice County | powiat myślenicki | Myślenice | Lesser Poland Voivodeship | 673.3 km2 | 9 | 116,793 | 
| Myślibórz County | powiat myśliborski | Myślibórz | West Pomeranian Voivodeship | 1,181.95 km2 | 5 | 67,412 | 
| Mysłowice |  | city county | Silesian Voivodeship | 65.57 km2 |  | 74,988 | 
| Myszków County | powiat myszkowski | Myszków | Silesian Voivodeship | 478.62 km2 | 5 | 71,619 | 
| Nakło County | powiat nakielski | Nakło nad Notecią | Kuyavian-Pomeranian Voivodeship | 1,120.48 km2 | 5 | 84,786 | 
| Namysłów County | powiat namysłowski | Namysłów | Opole Voivodeship | 747.67 km2 | 5 | 43,957 | 
| Nidzica County | powiat nidzicki | Nidzica | Warmian-Masurian Voivodeship | 960.7 km2 | 4 | 33,955 | 
| Nisko County | powiat niżański | Nisko | Subcarpathian Voivodeship | 785.58 km2 | 7 | 67,042 | 
| Nowa Sól County | powiat nowosolski | Nowa Sól | Lubusz Voivodeship | 770.58 km2 | 8 | 86,773 | 
| Nowe Miasto County | powiat nowomiejski | Nowe Miasto Lubawskie | Warmian-Masurian Voivodeship | 695.01 km2 | 5 | 43,388 | 
| Nowy Dwór Gdański County | powiat nowodworski | Nowy Dwór Gdański | Pomeranian Voivodeship | 652.75 km2 | 5 | 35,498 | 
| Nowy Dwór Mazowiecki County | powiat nowodworski | Nowy Dwór Mazowiecki | Masovian Voivodeship | 691.65 km2 | 6 | 75,736 | 
| Nowy Sącz |  | city county | Lesser Poland Voivodeship | 57 km2 |  | 84,594 | 
| Nowy Sącz County | powiat nowosądecki | Nowy Sącz | Lesser Poland Voivodeship | 1,550.24 km2 | 16 | 197,718 | 
| Nowy Targ County | powiat nowotarski | Nowy Targ | Lesser Poland Voivodeship | 1,474.66 km2 | 14 | 181,878 | 
| Nowy Tomyśl County | powiat nowotomyski | Nowy Tomyśl | Greater Poland Voivodeship | 1,011.67 km2 | 6 | 71,817 | 
| Nysa County | powiat nyski | Nysa | Opole Voivodeship | 1,223.87 km2 | 9 | 145,640 | 
| Oborniki County | powiat obornicki | Oborniki | Greater Poland Voivodeship | 712.65 km2 | 3 | 55,976 | 
| Oława County | powiat oławski | Oława | Lower Silesian Voivodeship | 523.73 km2 | 4 | 71,118 | 
| Olecko County | powiat olecki | Olecko | Warmian-Masurian Voivodeship | 873.83 km2 | 4 | 34,215 | 
| Oleśnica County | powiat oleśnicki | Oleśnica | Lower Silesian Voivodeship | 1,049.74 km2 | 8 | 103,366 | 
| Olesno County | powiat oleski | Olesno | Opole Voivodeship | 973.62 km2 | 7 | 68,269 | 
| Olkusz County | powiat olkuski | Olkusz | Lesser Poland Voivodeship | 622.19 km2 | 6 | 114,286 | 
| Olsztyn |  | city county | Warmian-Masurian Voivodeship | 88.328 km2 |  | 174,693 | 
| Olsztyn County | powiat olsztyński | Olsztyn | Warmian-Masurian Voivodeship | 2,840.29 km2 | 12 | 113,529 | 
| Opatów County | powiat opatowski | Opatów | Świętokrzyskie Voivodeship | 911.51 km2 | 8 | 56,645 | 
| Opoczno County | powiat opoczyński | Opoczno | Łódź Voivodeship | 1,038.77 km2 | 8 | 78,659 | 
| Opole |  | city county | Opole Voivodeship | 96.2 km2 |  | 128,034 | 
| Opole County | powiat opolski | Opole | Opole Voivodeship | 1,586.82 km2 | 13 | 134,874 | 
| Opole Lubelskie County | powiat opolski | Opole Lubelskie | Lublin Voivodeship | 804.14 km2 | 7 | 63,026 | 
| Ostróda County | powiat ostródzki | Ostróda | Warmian-Masurian Voivodeship | 1,764.89 km2 | 9 | 105,286 | 
| Ostrołęka |  | city county | Masovian Voivodeship | 29.00 km2 |  | 53,758 | 
| Ostrołęka County | powiat ostrołęcki | Ostrołęka | Masovian Voivodeship | 2,099.32 km2 | 11 | 84,344 | 
| Ostrów Mazowiecka County | powiat ostrowski | Ostrów Mazowiecka | Masovian Voivodeship | 1,218.06 km2 | 11 | 75,073 | 
| Ostrów Wielkopolski County | powiat ostrowski | Ostrów Wielkopolski | Greater Poland Voivodeship | 1,160.65 km2 | 8 | 158,407 | 
| Ostrowiec County | powiat ostrowiecki | Ostrowiec Świętokrzyski | Świętokrzyskie Voivodeship | 616.33 km2 | 6 | 116,179 | 
| Ostrzeszów County | powiat ostrzeszowski | Ostrzeszów | Greater Poland Voivodeship | 772.37 km2 | 7 | 54,490 | 
| Oświęcim County | powiat oświęcimski | Oświęcim | Lesser Poland Voivodeship | 406.03 km2 | 9 | 153,390 | 
| Otwock County | powiat otwocki | Otwock | Masovian Voivodeship | 615.09 km2 | 8 | 116,086 | 
| Pabianice County | powiat pabianicki | Pabianice | Łódź Voivodeship | 490.77 km2 | 7 | 119,008 | 
| Pajęczno County | powiat pajęczański | Pajęczno | Łódź Voivodeship | 804.14 km2 | 8 | 53,395 | 
| Parczew County | powiat parczewski | Parczew | Lublin Voivodeship | 952.62 km2 | 7 | 36,512 | 
| Piaseczno County | powiat piaseczyński | Piaseczno | Masovian Voivodeship | 621.04 km2 | 6 | 145,276 | 
| Piekary Śląskie |  | city county | Silesian Voivodeship | 40 km2 |  | 59,494 | 
| Piła County | powiat pilski | Piła | Greater Poland Voivodeship | 1,267.1 km2 | 9 | 137,099 | 
| Pińczów County | powiat pińczowski | Pińczów | Świętokrzyskie Voivodeship | 611.03 km2 | 5 | 42,127 | 
| Piotrków County | powiat piotrkowski | Piotrków Trybunalski | Łódź Voivodeship | 1,429.12 km2 | 11 | 90,227 | 
| Piotrków Trybunalski |  | city county | Łódź Voivodeship | 67.27 km2 |  | 79,367 | 
| Pisz County | powiat piski | Pisz | Warmian-Masurian Voivodeship | 1,776.17 km2 | 4 | 57,553 | 
| Pleszew County | powiat pleszewski | Pleszew | Greater Poland Voivodeship | 711.91 km2 | 6 | 61,951 | 
| Płock |  | city county | Masovian Voivodeship | 88.06 km2 |  | 127,307 | 
| Płock County | powiat płocki | Płock | Masovian Voivodeship | 1,798.71 km2 | 15 | 106,455 | 
| Płońsk County | powiat płoński | Płońsk | Masovian Voivodeship | 1,383.67 km2 | 12 | 87,430 | 
| Poddębice County | powiat poddębicki | Poddębice | Łódź Voivodeship | 880.91 km2 | 6 | 42,195 | 
| Police County | powiat policki | Police | West Pomeranian Voivodeship | 664.16 km2 | 4 | 64,147 | 
| Polkowice County | powiat polkowicki | Polkowice | Lower Silesian Voivodeship | 779.93 km2 | 6 | 61,138 | 
| Poznań |  | city county | Greater Poland Voivodeship | 261.85 km2 |  | 566,546 | 
| Poznań County | powiat poznański | Poznań | Greater Poland Voivodeship | 1,899.61 km2 | 17 | 291,562 | 
| Proszowice County | powiat proszowicki | Proszowice | Lesser Poland Voivodeship | 414.57 km2 | 6 | 43,441 | 
| Prudnik County | powiat prudnicki | Prudnik | Opole Voivodeship | 571.16 km2 | 4 | 59,931 | 
| Pruszków County | powiat pruszkowski | Pruszków | Masovian Voivodeship | 246.31 km2 | 6 | 145,870 | 
| Przasnysz County | powiat przasnyski | Przasnysz | Masovian Voivodeship | 1,217.82 km2 | 7 | 52,948 | 
| Przemyśl |  | city county | Subcarpathian Voivodeship | 44 km2 |  | 66,715 | 
| Przemyśl County | powiat przemyski | Przemyśl | Subcarpathian Voivodeship | 1,213.73 km2 | 10 | 70,882 | 
| Przeworsk County | powiat przeworski | Przeworsk | Subcarpathian Voivodeship | 698.35 km2 | 9 | 78,691 | 
| Przysucha County | powiat przysuski | Przysucha | Masovian Voivodeship | 800.68 km2 | 8 | 43,822 | 
| Pszczyna County | powiat pszczyński | Pszczyna | Silesian Voivodeship | 473.46 km2 | 6 | 104,638 | 
| Puck County | powiat pucki | Puck | Pomeranian Voivodeship | 577.85 km2 | 7 | 74,196 | 
| Puławy County | powiat puławski | Puławy | Lublin Voivodeship | 933 km2 | 11 | 116,829 | 
| Pułtusk County | powiat pułtuski | Pułtusk | Masovian Voivodeship | 828.63 km2 | 7 | 51,033 | 
| Pyrzyce County | powiat pyrzycki | Pyrzyce | West Pomeranian Voivodeship | 725.71 km2 | 6 | 39,931 | 
| Racibórz County | powiat raciborski | Racibórz | Silesian Voivodeship | 543.98 km2 | 8 | 111,505 | 
| Radom |  | city county | Masovian Voivodeship | 111.71 km2 |  | 226,372 | 
| Radom County | powiat radomski | Radom | Masovian Voivodeship | 1,529.75 km2 | 13 | 145,232 | 
| Radomsko County | powiat radomszczański | Radomsko | Łódź Voivodeship | 1,442.78 km2 | 14 | 118,856 | 
| Radziejów County | powiat radziejowski | Radziejów | Kuyavian-Pomeranian Voivodeship | 607 km2 | 7 | 42,289 | 
| Radzyń Podlaski County | powiat radzyński | Radzyń Podlaski | Lublin Voivodeship | 965.21 km2 | 8 | 61,445 | 
| Rawa County | powiat rawski | Rawa Mazowiecka | Łódź Voivodeship | 646.6 km2 | 6 | 49,443 | 
| Rawicz County | powiat rawicki | Rawicz | Greater Poland Voivodeship | 553.23 km2 | 5 | 59,375 | 
| Ropczyce-Sędziszów County | powiat ropczycko-sędziszowski | Ropczyce | Subcarpathian Voivodeship | 548.89 km2 | 5 | 71,220 | 
| Ruda Śląska |  | city county | Silesian Voivodeship | 77.7 km2 |  | 145,929 | 
| Rybnik |  | city county | Silesian Voivodeship | 148 km2 |  | 141,382 | 
| Rybnik County | powiat rybnicki | Rybnik | Silesian Voivodeship | 224.63 km2 | 5 | 73,527 | 
| Ryki County | powiat rycki | Ryki | Lublin Voivodeship | 615.54 km2 | 6 | 59,129 | 
| Rypin County | powiat rypiński | Rypin | Kuyavian-Pomeranian Voivodeship | 587.08 km2 | 6 | 44,306 | 
| Rzeszów |  | city county | Subcarpathian Voivodeship | 77.31 km2 |  | 163,155 | 
| Rzeszów County | powiat rzeszowski | Rzeszów | Subcarpathian Voivodeship | 1,218.8 km2 | 14 | 169,586 | 
| Sandomierz County | powiat sandomierski | Sandomierz | Świętokrzyskie Voivodeship | 675.89 km2 | 9 | 81,733 | 
| Sanok County | powiat sanocki | Sanok | Subcarpathian Voivodeship | 1,225.12 km2 | 8 | 94,740 | 
| Sejny County | powiat sejneński | Sejny | Podlaskie Voivodeship | 856.07 km2 | 5 | 21,331 | 
| Sępólno County | powiat sępoleński | Sępólno Krajeńskie | Kuyavian-Pomeranian Voivodeship | 790.86 km2 | 4 | 40,880 | 
| Siedlce |  | city county | Masovian Voivodeship | 32 km2 |  | 77,047 | 
| Siedlce County | powiat siedlecki | Siedlce | Masovian Voivodeship | 1,603.22 km2 | 13 | 80,560 | 
| Siemianowice Śląskie |  | city county | Silesian Voivodeship | 25.5 km2 |  | 72,451 | 
| Siemiatycze County | powiat siemiatycki | Siemiatycze | Podlaskie Voivodeship | 1,459.58 km2 | 9 | 48,603 | 
| Sieradz County | powiat sieradzki | Sieradz | Łódź Voivodeship | 1,491.04 km2 | 11 | 121,013 | 
| Sierpc County | powiat sierpecki | Sierpc | Masovian Voivodeship | 852.89 km2 | 7 | 53,811 | 
| Skarżysko County | powiat skarżyski | Skarżysko-Kamienna | Świętokrzyskie Voivodeship | 395.30 km2 | 5 | 80,024 | 
| Skierniewice |  | city county | Łódź Voivodeship | 32.6 km2 |  | 48,761 | 
| Skierniewice County | powiat skierniewicki | Skierniewice | Łódź Voivodeship | 756.12 km2 | 9 | 37,779 | 
| Sławno County | powiat sławieński | Sławno | West Pomeranian Voivodeship | 1,043.62 km2 | 6 | 57,643 | 
| Słubice County | powiat słubicki | Słubice | Lubusz Voivodeship | 999.77 km2 | 5 | 46,777 | 
| Słupca County | powiat słupecki | Słupca | Greater Poland Voivodeship | 837.91 km2 | 8 | 58,725 | 
| Słupsk |  | city county | Pomeranian Voivodeship | 43.15 km2 |  | 98,402 | 
| Słupsk County | powiat słupski | Słupsk | Pomeranian Voivodeship | 2,304 km2 | 10 | 92,172 | 
| Sochaczew County | powiat sochaczewski | Sochaczew | Masovian Voivodeship | 731.02 km2 | 8 | 83,318 | 
| Sokółka County | powiat sokólski | Sokółka | Podlaskie Voivodeship | 2,054.42 km2 | 10 | 72,424 | 
| Sokołów County | powiat sokołowski | Sokołów Podlaski | Masovian Voivodeship | 1,131.42 km2 | 9 | 56,823 | 
| Sopot |  | city county | Pomeranian Voivodeship | 17.31 km2 |  | 39,836 | 
| Sosnowiec |  | city county | Silesian Voivodeship | 91.26 km2 |  | 225,202 | 
| Śrem County | powiat śremski | Śrem | Greater Poland Voivodeship | 574.41 km2 | 4 | 58,646 | 
| Środa Śląska County | powiat średzki | Środa Śląska | Lower Silesian Voivodeship | 703.68 km2 | 5 | 49,208 | 
| Środa Wielkopolska County | powiat średzki | Środa Wielkopolska | Greater Poland Voivodeship | 623.18 km2 | 5 | 54,568 | 
| Stalowa Wola County | powiat stalowowolski | Stalowa Wola | Subcarpathian Voivodeship | 832.92 km2 | 6 | 109,170 | 
| Starachowice County | powiat starachowicki | Starachowice | Świętokrzyskie Voivodeship | 523.27 km2 | 5 | 94,395 | 
| Stargard County | powiat stargardzki | Stargard Szczeciński | West Pomeranian Voivodeship | 1,519.59 km2 | 10 | 119,402 | 
| Starogard County | powiat starogardzki | Starogard Gdański | Pomeranian Voivodeship | 1,345.28 km2 | 13 | 121,963 | 
| Staszów County | powiat staszowski | Staszów | Świętokrzyskie Voivodeship | 924.84 km2 | 8 | 74,004 | 
| Strzelce County | powiat strzelecki | Strzelce Opolskie | Opole Voivodeship | 744.28 km2 | 7 | 80,828 | 
| Strzelce-Drezdenko County | powiat strzelecko-drezdenecki | Strzelce Krajeńskie | Lubusz Voivodeship | 1,248.32 km2 | 5 | 50,151 | 
| Strzelin County | powiat strzeliński | Strzelin | Lower Silesian Voivodeship | 622.27 km2 | 5 | 44,146 | 
| Strzyżów County | powiat strzyżowski | Strzyżów | Subcarpathian Voivodeship | 503.36 km2 | 5 | 61,938 | 
| Sucha County | powiat suski | Sucha Beskidzka | Lesser Poland Voivodeship | 685.75 km2 | 9 | 82,045 | 
| Sulęcin County | powiat sulęciński | Sulęcin | Lubusz Voivodeship | 1,177.43 km2 | 5 | 35,329 | 
| Suwałki |  | city county | Podlaskie Voivodeship | 65.24 km2 |  | 69,234 | 
| Suwałki County | powiat suwalski | Suwałki | Podlaskie Voivodeship | 1,307.31 km2 | 9 | 35,136 | 
| Świdnica County | powiat świdnicki | Świdnica | Lower Silesian Voivodeship | 742.89 km2 | 8 | 160,337 | 
| Świdnik County | powiat świdnicki | Świdnik | Lublin Voivodeship | 468.97 km2 | 5 | 72,290 | 
| Świdwin County | powiat świdwiński | Świdwin | West Pomeranian Voivodeship | 1,093.1 km2 | 6 | 48,920 | 
| Świebodzin County | powiat świebodziński | Świebodzin | Lubusz Voivodeship | 937.45 km2 | 6 | 55,989 | 
| Świecie County | powiat świecki | Świecie | Kuyavian-Pomeranian Voivodeship | 1,472.78 km2 | 11 | 96,941 | 
| Świętochłowice |  | city county | Silesian Voivodeship | 13.22 km2 |  | 55,172 | 
| Świnoujście |  | city county | West Pomeranian Voivodeship | 197.23 km2 |  | 40,899 | 
| Szamotuły County | powiat szamotulski | Szamotuły | Greater Poland Voivodeship | 1,119.55 km2 | 8 | 85,849 | 
| Szczecin |  | city county | West Pomeranian Voivodeship | 301 km2 |  | 410,809 | 
| Szczecinek County | powiat szczecinecki | Szczecinek | West Pomeranian Voivodeship | 1,765.22 km2 | 6 | 77,232 | 
| Szczytno County | powiat szczycieński | Szczytno | Warmian-Masurian Voivodeship | 1,933.1 km2 | 8 | 69,289 | 
| Sztum County | powiat sztumski | Sztum | Pomeranian Voivodeship | 730.85 km2 | 5 | 41,808 | 
| Szydłowiec County | powiat szydłowiecki | Szydłowiec | Masovian Voivodeship | 452.22 km2 | 5 | 40,083 | 
| Tarnobrzeg |  | city county | Subcarpathian Voivodeship | 85.6 km2 |  | 50,033 | 
| Tarnobrzeg County | powiat tarnobrzeski | Tarnobrzeg | Subcarpathian Voivodeship | 520.02 km2 | 4 | 53,730 | 
| Tarnów |  | city county | Lesser Poland Voivodeship | 72.4 km2 |  | 117,109 | 
| Tarnów County | powiat tarnowski | Tarnów | Lesser Poland Voivodeship | 1,413.44 km2 | 16 | 193,549 | 
| Tarnowskie Góry County | powiat tarnogórski | Tarnowskie Góry | Silesian Voivodeship | 642.63 km2 | 9 | 137,979 | 
| Tatra County | powiat tatrzański | Zakopane | Lesser Poland Voivodeship | 471.62 km2 | 5 | 65,393 | 
| Tczew County | powiat tczewski | Tczew | Pomeranian Voivodeship | 697.54 km2 | 6 | 112,614 | 
| Tomaszów Lubelski County | powiat tomaszowski | Tomaszów Lubelski | Lublin Voivodeship | 1,487.1 km2 | 13 | 88,343 | 
| Tomaszów Mazowiecki County | powiat tomaszowski | Tomaszów Mazowiecki | Łódź Voivodeship | 1,025.7 km2 | 11 | 120,973 | 
| Toruń |  | city county | Kuyavian-Pomeranian Voivodeship | 115.72 km2 |  | 207,381 | 
| Toruń County | powiat toruński | Toruń | Kuyavian-Pomeranian Voivodeship | 1,229.71 km2 | 9 | 89,505 | 
| Trzebnica County | powiat trzebnicki | Trzebnica | Lower Silesian Voivodeship | 1,025.55 km2 | 6 | 77,285 | 
| Tuchola County | powiat tucholski | Tuchola | Kuyavian-Pomeranian Voivodeship | 1,075.27 km2 | 6 | 47,230 | 
| Turek County | powiat turecki | Turek | Greater Poland Voivodeship | 929.4 km2 | 9 | 83,635 | 
| Tychy |  | city county | Silesian Voivodeship | 81.72 km2 |  | 130,842 | 
| Wąbrzeźno County | powiat wąbrzeski | Wąbrzeźno | Kuyavian-Pomeranian Voivodeship | 501.31 km2 | 5 | 34,886 | 
| Wadowice County | powiat wadowicki | Wadowice | Lesser Poland Voivodeship | 645.74 km2 | 10 | 154,304 | 
| Wągrowiec County | powiat wągrowiecki | Wągrowiec | Greater Poland Voivodeship | 1,040.8 km2 | 7 | 67,606 | 
| Wałbrzych County | powiat wałbrzyski | Wałbrzych | Lower Silesian Voivodeship | 514.18 km2 | 9 | 184,594 | 
| Wałcz County | powiat wałecki | Wałcz | West Pomeranian Voivodeship | 1,414.79 km2 | 5 | 54,639 | 
| Warsaw | Warszawa | city county | Masovian Voivodeship | 517 km2 |  | 1,700,536 | 
| Warsaw West County | powiat warszawski zachodni | Ożarów Mazowiecki | Masovian Voivodeship | 532.99 km2 | 7 | 100,965 | 
| Węgorzewo County | powiat węgorzewski | Węgorzewo | Warmian-Masurian Voivodeship | 693.43 km2 | 3 | 23,641 | 
| Węgrów County | powiat węgrowski | Węgrów | Masovian Voivodeship | 1,219.18 km2 | 9 | 67,823 | 
| Wejherowo County | powiat wejherowski | Wejherowo | Pomeranian Voivodeship | 1,279.84 km2 | 10 | 181,834 | 
| Wieliczka County | powiat wielicki | Wieliczka | Lesser Poland Voivodeship | 427.8 km2 | 5 | 105,266 | 
| Wieluń County | powiat wieluński | Wieluń | Łódź Voivodeship | 927.69 km2 | 10 | 78,260 | 
| Wieruszów County | powiat wieruszowski | Wieruszów | Łódź Voivodeship | 576.22 km2 | 7 | 42,336 | 
| Włocławek |  | city county | Kuyavian-Pomeranian Voivodeship | 84.32 km2 |  | 119,608 | 
| Włocławek County | powiat włocławski | Włocławek | Kuyavian-Pomeranian Voivodeship | 1,472.34 km2 | 13 | 85,339 | 
| Włodawa County | powiat włodawski | Włodawa | Lublin Voivodeship | 1,256.27 km2 | 8 | 40,052 | 
| Włoszczowa County | powiat włoszczowski | Włoszczowa | Świętokrzyskie Voivodeship | 906.38 km2 | 6 | 47,137 | 
| Wodzisław County | powiat wodzisławski | Wodzisław Śląski | Silesian Voivodeship | 286.92 km2 | 9 | 155,228 | 
| Wołomin County | powiat wołomiński | Wołomin | Masovian Voivodeship | 955.37 km2 | 12 | 202,444 | 
| Wołów County | powiat wołowski | Wołów | Lower Silesian Voivodeship | 675 km2 | 3 | 47,445 | 
| Wolsztyn County | powiat wolsztyński | Wolsztyn | Greater Poland Voivodeship | 680.03 km2 | 3 | 54,718 | 
| Wrocław |  | city county | Lower Silesian Voivodeship | 293 km2 |  | 635,280 | 
| Wrocław County | powiat wrocławski | Wrocław | Lower Silesian Voivodeship | 1,116.15 km2 | 9 | 101,913 | 
| Września County | powiat wrzesiński | Września | Greater Poland Voivodeship | 704.19 km2 | 5 | 73,778 | 
| Wschowa County | powiat wschowski | Wschowa | Lubusz Voivodeship | 624.82 km2 | 3 | 38,958 | 
| Wysokie Mazowieckie County | powiat wysokomazowiecki | Wysokie Mazowieckie | Podlaskie Voivodeship | 1,288.49 km2 | 10 | 59,719 | 
| Wyszków County | powiat wyszkowski | Wyszków | Masovian Voivodeship | 876.49 km2 | 6 | 71,558 | 
| Ząbkowice Śląskie County | powiat ząbkowicki | Ząbkowice Śląskie | Lower Silesian Voivodeship | 801.75 km2 | 7 | 69,297 | 
| Zabrze |  | city county | Silesian Voivodeship | 80.47 km2 |  | 190,610 | 
| Żagań County | powiat żagański | Żagań | Lubusz Voivodeship | 1,131.29 km2 | 9 | 82,226 | 
| Zambrów County | powiat zambrowski | Zambrów | Podlaskie Voivodeship | 733.11 km2 | 5 | 44,798 | 
| Zamość |  | city county | Lublin Voivodeship | 30.34 km2 |  | 66,613 | 
| Zamość County | powiat zamojski | Zamość | Lublin Voivodeship | 1,872.27 km2 | 15 | 110,225 | 
| Żary County | powiat żarski | Żary | Lubusz Voivodeship | 1,393.49 km2 | 10 | 98,929 | 
| Zawiercie County | powiat zawierciański | Zawiercie | Silesian Voivodeship | 1,003.27 km2 | 10 | 124,127 | 
| Zduńska Wola County | powiat zduńskowolski | Zduńska Wola | Łódź Voivodeship | 369.19 km2 | 4 | 67,704 | 
| Zgierz County | powiat zgierski | Zgierz | Łódź Voivodeship | 853.71 km2 | 9 | 160,805 | 
| Zgorzelec County | powiat zgorzelecki | Zgorzelec | Lower Silesian Voivodeship | 838.11 km2 | 7 | 94,408 | 
| Zielona Góra |  | city county | Lubusz Voivodeship | 58 km2 |  | 118,201 | 
| Zielona Góra County | powiat zielonogórski | Zielona Góra | Lubusz Voivodeship | 1,570.64 km2 | 10 | 89,543 | 
| Złotoryja County | powiat złotoryjski | Złotoryja | Lower Silesian Voivodeship | 575.45 km2 | 6 | 45,744 | 
| Złotów County | powiat złotowski | Złotów | Greater Poland Voivodeship | 1,660.91 km2 | 8 | 68,526 | 
| Żnin County | powiat żniński | Żnin | Kuyavian-Pomeranian Voivodeship | 984.55 km2 | 6 | 69,763 | 
| Żory |  | city county | Silesian Voivodeship | 64.64 km2 |  | 62,625 | 
| Żuromin County | powiat żuromiński | Żuromin | Masovian Voivodeship | 805.01 km2 | 6 | 40,078 | 
| Zwoleń County | powiat zwoleński | Zwoleń | Masovian Voivodeship | 571.24 km2 | 5 | 37,183 | 
| Żyrardów County | powiat żyrardowski | Żyrardów | Masovian Voivodeship | 532.63 km2 | 5 | 74,662 | 
| Żywiec County | powiat żywiecki | Żywiec | Silesian Voivodeship | 1,039.96 km2 | 15 | 149,492 |