Union County, South Carolina
Union County profile, demographic data, and geographic information.
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
GUS Population: 26,678 (2024)
ID: 134416
|
County | Official County Government |
Contact: SUPERVISOR
210 W MAIN ST, UNION SC 29379-2215
|
|
GUS Population: 7,988 (2024)
ID: 174973
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 987, UNION SC 29379-0987
|
|
TOWN OF JONESVILLE
GUS Population: 815 (2024)
ID: 112894
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 785, JONESVILLE SC 29353-0785
|
|
TOWN OF LOCKHART
GUS Population: 370 (2024)
ID: 134465
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 250, LOCKHART SC 29364-0250
|
|
TOWN OF CARLISLE
GUS Population: 315 (2024)
ID: 174972
|
Municipal | Municipal Government Within County |
Contact: ADMINISTRATOR
PO BOX 305, CARLISLE SC 29031-0305
|