Union city, South Carolina
Official LSAD Designation: Union city • Census GEOID: 4573105
• Union County
Union city is an incorporated city in Union County, South Carolina. According to official records from the Census (2025), Union city had an estimated population of 8,077 residents. Official Census Bureau geographic records classify this community under LSAD designation Union city (GEOID 4573105).
Local Government Administration U.S. Census Bureau GMAF
City Of Union
Municipal
Official Title:
Mayor
Address:
PO BOX 987, UNION SC 29379-0987
County Of Union
County
Official Title:
Supervisor
Address:
210 W MAIN ST, UNION SC 29379-2215
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 8,077 | 2025 |
| Median Household Income | $31,914 | 2020-2024 |
| Median Home Value | $109,400 | 2020-2024 |
| Land Area | 8.18 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).