Allendale County, South Carolina
Allendale 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: 7,551 (2024)
ID: 134409
|
County | Official County Government |
Contact: CHAIRPERSON
PO BOX 190, ALLENDALE SC 29810-0190
|
|
GUS Population: 2,496 (2024)
ID: 112857
|
Municipal | Municipal Government Within County |
Contact: TOWN CLERK / FINANCE DIRECTOR
PO BOX 551, ALLENDALE SC 29810-0551
|
|
TOWN OF FAIRFAX
GUS Population: 1,389 (2024)
ID: 191478
|
Municipal | Municipal Government Within County |
Contact: MAYOR FAIRFAX
PO BOX 8, FAIRFAX SC 29827-0008
|
|
TOWN OF SYCAMORE
GUS Population: 143 (2024)
ID: 174874
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 8, SYCAMORE SC 29846-0008
|
|
TOWN OF ULMER
GUS Population: 59 (2024)
ID: 174875
|
Municipal | Municipal Government Within County |
Contact: CLERK
PO BOX 128, ULMER SC 29849-0128
|