Oquawka is a village in Henderson County, Illinois, United States. The population was 1,371 at the 2010 census. It is the county seat of Henderson County.
Henderson County Courthouse
Henderson County, Illinois
Henderson County is a county located in the U.S. state of Illinois. According to the 2020 United States Census, it has a population of 6,387. Its county seat is Oquawka.
Henderson County Courthouse, Oquawka