Union County, Ohio
Union County profile, demographic data, and geographic information.
Cities & Towns in Union County
Constituent municipalities and census communities located within Union County.
| City / Town Name | Classification | Census GEOID | Land Area |
|---|---|---|---|
| Dublin city | City | 3922694 | 25.11 sq mi |
| Magnetic Springs village | Village | 3946830 | 0.21 sq mi |
| Marysville city | City | 3948160 | 18.45 sq mi |
| Milford Center village | Village | 3950218 | 0.42 sq mi |
| New California CDP | CDP | 3954320 | 2.06 sq mi |
| Plain City village | Village | 3963030 | 4.45 sq mi |
| Raymond CDP | CDP | 3965676 | 1.27 sq mi |
| Richwood village | Village | 3966936 | 1.24 sq mi |
| Unionville Center village | Village | 3978834 | 0.16 sq mi |