Sieradz County () is a unit of territorial administration and local government (powiat) in à Âódà º Voivodeship, 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 Sieradz, which lies west of the regional capital à Âódà º. The county contains three other towns: Zà Âoczew, lying south-west of Sieradz, Warta, lying north-west of Sieradz, and Bà Âaszki, west of Sieradz.
The county covers an area of . As of 2006 its total population is 121,013, out of which the population of Sieradz is 44,045, that of ZÃ Âoczew is 3,403, that of Warta is 3,388, that of BÃ Âaszki is 2,179, and the rural population is 67,998.
Sieradz County is bordered by Turek County and PoddÃÂbice County to the north, Zduà Âska Wola County and à Âask County to the east, Wieluà  County to the south, Wieruszów County to the south-west, and Ostrzeszów County and Kalisz County to the west.
The county is subdivided into 11 gminas (one urban, three urban-rural and seven rural). These are listed in the following table, in descending order of population.
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