Pike County is a county in the U.S. state of Illinois. It is located between the Mississippi River and the Illinois River in western Illinois. According to the 2020 United States Census, it had a population of 14,739. Its county seat is Pittsfield.
Pike County Courthouse, Pittsfield
Pittsfield is a city in and the county seat of Pike County, Illinois, United States. The population was 4,576 at the 2010 census, an increase from 4,211 in 2000.
Pike County Courthouse
The Shastid House, one of the historic buildings in Pittsfield.