Union County, South Carolina
4 ZIP codes · 513.6 sq mi of land · FIPS 45087
| Population | 26,885 |
|---|---|
| State | South Carolina |
| FIPS code | 45087 |
| Time zone | Eastern |
| Land area | 513.6 sq mi |
| Center (lat, long) | 34.6904, -81.6159 |
Area codes in this area
These are the area codes that most often serve Union County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
BuffaloJonesvilleLockhartUnion
ZIP codes in Union County
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.