Grodzisk County, Masovian Voivodeship
Grodzisk County is a unit of territorial administration and local government 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 largest town is Grodzisk Mazowiecki, which lies south-west of Warsaw. The county also contains the towns of Milanówek, lying north-east of Grodzisk Mazowiecki, and Podkowa Leśna, east of Grodzisk Mazowiecki.
The county covers an area of. As of 2019 its total population is 93,570, out of which the population of Grodzisk Mazowiecki is 31,782, that of Milanówek is 16,334, that of Podkowa Leśna is 3,851, and the rural population is 41,603.