 Wieruszów County is bordered by Sieradz County to the north-east, Wieluń County to the east, Olesno County and Kluczbork County to the south, Kępno County to the west, and Ostrzeszów County to the north-west.The county is subdivided into seven gminas (one urban-rural and six rural).These are listed in the following table, in descending order of population.