Chodzież County is a unit of territorial administration and local government (powiat) in Greater Poland Voivodeship, west-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 Chodzież, which lies 65 kilometres (40 mi) north of the regional capital Poznań. The county also contains the towns of Szamocin, lying 16 km (10 mi) east of Chodzież, and Margonin, 13 km (8 mi) east of Chodzież.