Pike County
County in Illinois
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... Wikipedia
Cities: Pittsfield, Griggsville, Pleasant Hill, and more
County seat: Pittsfield
Population: 14,484 (2022)
Area: 849 mi²
Congressional district: 15th
Founded: January 31, 1821
Named for: Zebulon Pike