Meredosia is a village in Morgan County, Illinois, United States. The population was 826 at the 2020 census, down from 1,044 in 2010. It is part of the Jacksonville Micropolitan Statistical Area.
Memorial and former train station in Meredosia
Morgan County is a county located in the U.S. state of Illinois. According to the 2020 census, it had a population of 32,915. Its county seat is Jacksonville.
Morgan County Courthouse, Jacksonville