The New Philadelphia National Historic Site is the original site of the now-vanished town of New Philadelphia, Illinois, in the United States. It is located near the western Illinois city of Barry, in Pike County.
Overview from the interpretive site
Pike County, Illinois
Videos
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