Fredericktown is a village in Knox County, Ohio, United States. The population was 2,648 at the 2020 census.
Main Street in the business district
The Fredericktown Grain Elevator, site of the first mill
Looking South on Main St
Knox County is a county located in the U.S. state of Ohio. As of the 2020 census, the population was 62,721. Its county seat is Mount Vernon. The county is named for Henry Knox, an officer in the American Revolutionary War who was later the first Secretary of War. Knox County comprises the Mount Vernon, OH Micropolitan Statistical Area, which is also included in the Columbus-Marion-Zanesville, OH Combined Statistical Area.
The Knox County Courthouse in 2013