Union, Ohio | |
|---|---|
Union Municipal Building | |
Location in Montgomery County and the state of Ohio. | |
| Coordinates: 39°54′43″N 84°15′25″W / 39.91194°N 84.25694°W | |
| Country | United States |
| State | Ohio |
| Counties | Montgomery, Miami |
| Founded | 1806 |
| Named | "Union" in 1816 |
| Incorporated | 1982 (as city) |
| Government | |
| • Mayor | Michael O'Callaghan |
| Area | |
| • Total | 8.38 sq mi (21.69 km2) |
| • Land | 8.30 sq mi (21.50 km2) |
| • Water | 0.08 sq mi (0.20 km2) |
| Elevation | 817 ft (249 m) |
| Population (2020) | |
| • Total | 6,859 |
| • Density | 826.39/sq mi (319.06/km2) |
| Time zone | UTC-5 (EST) |
| • Summer (DST) | UTC-4 (EDT) |
| ZIP code | 45322 and 45377 |
| Area codes | 937, 326 |
| FIPS code | 39-78470 |
| GNIS feature ID | 2397084 |
| Website | http://www.unionoh.org/ |
Union is a city in Miami and Montgomery counties in the U.S. state of Ohio. It was founded in 1806. As of the 2020 United States census, 6,859 people lived here.