West Union, Ohio

West Union, Ohio
Looking east on Main Street
Interactive map of West Union, Ohio
West Union
West Union
Coordinates: 38°47′30″N 83°32′39″W / 38.79167°N 83.54417°W / 38.79167; -83.54417
Country United States
State Ohio
CountyAdams
TownshipsTiffin, Liberty
Founded1803
Incorporated1859
Government
 • MayorJason Buda
Area
 • Total
2.83 sq mi (7.33 km2)
 • Land2.83 sq mi (7.33 km2)
 • Water0 sq mi (0.00 km2)
Elevation
873 ft (266 m)
Population
 (2020)
 • Total
3,004
 • Density1,061.1/sq mi (409.71/km2)
Time zoneUTC-5 (Eastern (EST))
 • Summer (DST)UTC-4 (EDT)
ZIP code
45693
Area codes937, 326
FIPS code39-84294
GNIS feature ID2400146
Websitewww.westunionoh.net

West Union is a village in Tiffin and Liberty townships, 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.