Location of Sullivan, Ohio
Location of Sullivan, Ohio

Sullivan is an unincorporated community and census designated place in central Sullivan Township, Ashland County, Ohio, United States. As of the 2020 census, Sullivan had a population of 603. It has a post office with the ZIP code 44880. It lies at the intersection of U.S. Route 224 with State Route 58.

History

Old Sullivan High School

Sullivan was laid out in 1836. A post office called Sullivan has been in operation since 1828, which was closed in the summer of 2015.

41°01′41″N 82°13′16″W/41.02806°N 82.22111°W/ 41.02806; -82.22111