Ostrołęka County is a unit of territorial administration and local government (powiat) in Masovian Voivodeship, east-central Poland. It came into being on January 1, 1999, as a result of the Polish local government reforms passed in 1998. Its administrative seat is the city of Ostrołęka, although the city is not part of the county. The only town in Ostrołęka County is Myszyniec, which lies 38 km (24 mi) north of Ostrołęka.
Biłgoraj County is a unit of territorial administration and local government (powiat) in Lublin Voivodeship, eastern Poland. It was established on January 1, 1999, as a result of the Polish local government reforms passed in 1998. Its administrative seat and largest town is Biłgoraj, which lies 79 kilometres (49 mi) south of the regional capital Lublin. The county contains three other towns: Tarnogród, lying 21 km (13 mi) south of Biłgoraj, Józefów, lying 24 km (15 mi) east of Biłgoraj, and Frampol, 16 km (10 mi) north of Biłgoraj.
Braniewo County is a unit of territorial administration and local government (powiat) in Warmian-Masurian Voivodeship, northern Poland, on the border with Russia. It came into being on January 1, 1999, as a result of the Polish local government reforms passed in 1998. Its administrative seat and largest town is Braniewo, which lies 80 kilometres (50 mi) north-west of the regional capital Olsztyn. The county also contains the towns of Pieniężno, lying 27 km (17 mi) south-east of Braniewo, and Frombork, 11 km (7 mi) west of Braniewo.
Lubartów County is a unit of territorial administration and local government (powiat) in Lublin Voivodeship, eastern Poland. It was established on January 1, 1999, as a result of the Polish local government reforms passed in 1998. Its administrative seat and largest town is Lubartów, which lies 25 kilometres (16 mi) north of the regional capital Lublin. The county also contains the towns of Kock, lying 23 km (14 mi) north-west of Lubartów, and Ostrów Lubelski, 18 km (11 mi) east of Lubartów.
Ryki County is a unit of territorial administration and local government (powiat) in Lublin Voivodeship, eastern Poland. It was established on January 1, 1999, as a result of the Polish local government reforms passed in 1998. Its administrative seat is the town of Ryki, which lies 62 kilometres (39 mi) north-west of the regional capital Lublin. The only other town in the county is Dęblin, lying 9 km (6 mi) south-west of Ryki.
Tomaszów County is a unit of territorial administration and local government (powiat) in Lublin Voivodeship, eastern Poland, on the border with Ukraine. It was established on January 1, 1999, as a result of the Polish local government reforms passed in 1998. Its administrative seat and largest town is Tomaszów Lubelski, which lies 107 kilometres (66 mi) south-east of the regional capital Lublin. The only other towns in the county are Tyszowce, lying 28 km (17 mi) north-east of Tomaszów, and Łaszczów, lying 25 km (16 mi) east of Tomaszów.
Hajnówka County is a unit of territorial administration and local government (powiat) in Podlaskie Voivodeship, north-eastern Poland, on the border with Belarus. It came into being on January 1, 1999, as a result of the Polish local government reforms passed in 1998. Its administrative seat and largest town is Hajnówka, which lies 51 kilometres (32 mi) south-east of the regional capital Białystok. The only other town in the county is Kleszczele, lying 25 km (16 mi) south-west of Hajnówka.
Siemiatycze County is a unit of territorial administration and local government (powiat) in Podlaskie Voivodeship, north-eastern Poland, on the border with Belarus. It came into being on January 1, 1999, as a result of the Polish local government reforms passed in 1998. Its administrative seat and largest town is Siemiatycze, which lies 80 kilometres (50 mi) south of the regional capital Białystok. The only other town in the county is Drohiczyn, lying 15 km (9 mi) west of Siemiatycze.
Grajewo County is a unit of territorial administration and local government (powiat) in Podlaskie Voivodeship, north-eastern Poland. It came into being on January 1, 1999, as a result of the Polish local government reforms passed in 1998. Its administrative seat and largest town is Grajewo, which lies 76 kilometres (47 mi) north-west of the regional capital Białystok. The county also contains the towns of Szczuczyn, lying 15 km (9 mi) south-west of Grajewo, and Rajgród, 19 km (12 mi) north-east of Grajewo.
Maków County is a unit of territorial administration and local government (powiat) in Masovian Voivodeship, east-central Poland. It came into being on January 1, 1999, as a result of the Polish local government reforms passed in 1998. Its administrative seat and largest town is Maków Mazowiecki, which lies 73 kilometres (45 mi) north of Warsaw. The only other town in the county is Różan, lying 20 km (12 mi) east of Maków Mazowiecki.
Węgrów County is a unit of territorial administration and local government (powiat) in Masovian Voivodeship, east-central Poland. It came into being on January 1, 1999, as a result of the Polish local government reforms passed in 1998. Its administrative seat and largest town is Węgrów, which lies 73 kilometres (45 mi) east of Warsaw. The only other town in the county is Łochów, lying 26 km (16 mi) north-west of Węgrów.
Otwock County is a unit of territorial administration and local government (powiat) in Masovian Voivodeship, east-central Poland. It came into being on January 1, 1999, as a result of the Polish local government reforms passed in 1998. Its administrative seat and largest town is Otwock, which lies 22 kilometres (14 mi) south-east of Warsaw. The county also contains the towns of Józefów, lying 3 km (2 mi) north-west of Otwock, and Karczew, 4 km (2 mi) south of Otwock.
Mława County is a unit of territorial administration and local government (powiat) in Masovian Voivodeship, east-central Poland. It came into being on 1 January 1999, as a result of the Polish local government reforms passed in 1998. Its administrative seat and only town is Mława, which lies 109 kilometres (68 mi) north-west of Warsaw.
Nowy Dwór County is a unit of territorial administration and local government (powiat) in Masovian Voivodeship, east-central Poland. It came into being on January 1, 1999, as a result of the Polish local government reforms passed in 1998. Its administrative seat and largest town is Nowy Dwór Mazowiecki, which lies 33 kilometres (21 mi) north-west of Warsaw. The county also contains the towns of Nasielsk, lying 21 km (13 mi) north-east of Nowy Dwór Mazowiecki, and Zakroczym, 5 km (3 mi) west of Nowy Dwór Mazowiecki. Warsaw-Modlin Airport is located within the county. The county covers an area of 691.65 square kilometres (267.0 sq mi). As of 2019, its total population is 79,256, out of which the population of Nowy Dwór Mazowiecki is 28,649, that of Nasielsk is 7,702, that of Zakroczym is 3,196, and the rural population is 39,709.
Ciechanów County is a unit of territorial administration and local government (powiat) in Masovian Voivodeship, east-central Poland. It came into being on January 1, 1999, as a result of the Polish local government reforms passed in 1998. Its administrative seat and largest town is Ciechanów, which lies 77 kilometres (48 mi) north of Warsaw. The only other town in the county is Glinojeck, lying 25 km (16 mi) west of Ciechanów.
Sokołów County is a powiat in Masovian Voivodeship, east-central Poland. It came into being on January 1, 1999, as a result of the Polish local government reforms passed in 1998. Its administrative seat and largest town is Sokołów Podlaski, which lies 88 kilometres (55 mi) east of Warsaw. The only other town in the county is Kosów Lacki, lying 23 km (14 mi) north of Sokołów Podlaski.
Szczytno County is a unit of territorial administration and local government (powiat) in Warmian-Masurian Voivodeship, northern Poland. It came into being on January 1, 1999, as a result of the Polish local government reforms passed in 1998. Its administrative seat and largest town is Szczytno, which lies 45 kilometres (28 mi) south-east of the regional capital Olsztyn. The only other town in the county is Pasym, lying 18 km (11 mi) north-west of Szczytno.
Nidzica County is a unit of territorial administration and local government (powiat) in Warmian-Masurian Voivodeship, northern Poland. It came into being on 1 January 1999, as a result of the Polish local government reforms passed in 1998. Its administrative seat and only town is Nidzica, which lies 48 kilometres (30 mi) south of the regional capital Olsztyn.
Działdowo County is a unit of territorial administration and local government (powiat) in Warmian-Masurian Voivodeship, northern Poland. It came into being on January 1, 1999, as a result of the Polish local government reforms passed in 1998. Its administrative seat and largest town is Działdowo, which lies 65 kilometres (40 mi) south of the regional capital Olsztyn. The only other town in the county is Lidzbark, lying 25 km (16 mi) west of Działdowo.
Myszków County is a unit of territorial administration and local government (powiat) in Silesian Voivodeship, southern Poland. It came into being on January 1, 1999, as a result of the Polish local government reforms passed in 1998. Its administrative seat and largest town is Myszków, which lies 44 kilometres (27 mi) north-east of the regional capital Katowice. The county also contains the towns of Żarki, lying 7 km (4 mi) north-east of Myszków, and Koziegłowy, 11 km (7 mi) west of Myszków.
Poland 
