| 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 |