West Union, OH Insights: Population,
Zip Codes, Influence, and Service Areas

West Union is a village in Adams County, Ohio, United States, about 55 miles (89 km) 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.

Zip Codes in West Union, OH that we also serve: 45693





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