West Union is a village in Tiffin and Liberty townships, Adams County, Ohio, United States, about 55 mi southeast of Cincinnati. The population was 3,004 at the 2020 census. It is the county seat of Adams County. West Union is served by West Union High School, the Adams County/Ohio Valley School District, and the West Union Public Library, a branch of the Adams County Public Library.

Hear every story as you drive

4.8 Stars · 800+ Ratings