Piotrków County is a unit of territorial administration and local government (powiat) in Łódź 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 is the city of Piotrków Trybunalski, although the city is not part of the county. The only towns in Piotrków County are Sulejów, which lies 15 km (9 mi) east of Piotrków Trybunalski, and Wolbórz.