Custer County, South Dakota
Custer 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: 9,330 (2024)
ID: 112961
|
County | Official County Government |
Contact: AUDITOR
420 MOUNT RUSHMORE RD, CUSTER SD 57730-1943
|
|
GUS Population: 1,829 (2024)
ID: 134563
|
Municipal | Municipal Government Within County |
Contact: DEPUTY FINANCE OFFICER OR FINANCE OF
622 CROOK ST, CUSTER SD 57730-1698
|
|
TOWN OF HERMOSA
GUS Population: 381 (2024)
ID: 175039
|
Municipal | Municipal Government Within County |
Contact: FINANCE OFFICER
PO BOX 298, HERMOSA SD 57744-0298
|
|
TOWN OF BUFFALO GAP
GUS Population: 154 (2024)
ID: 175038
|
Municipal | Municipal Government Within County |
Contact: FINANCE OFFICER
PO BOX 295, BUFFALO GAP SD 57722-0295
|
|
TOWN OF PRINGLE
GUS Population: 107 (2024)
ID: 175040
|
Municipal | Municipal Government Within County |
Contact: TOWN CLERK
PO BOX 139, PRINGLE SD 57773-0139
|
|
TOWN OF FAIRBURN
GUS Population: 68 (2024)
ID: 112979
|
Municipal | Municipal Government Within County |
Contact: FINANCE OFFICER
PO BOX 81, FAIRBURN SD 57738
|