Custer County, Montana
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 |
|---|---|---|---|
|
COUNTY OF CUSTER
GUS Population: 11,964 (2024)
ID: 169408
|
County | Official County Government |
Contact: CHAIRMAN
1010 MAIN STREET, MILES CITY MT 59301
|
|
GUS Population: 8,407 (2024)
ID: 186339
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 910, MILES CITY MT 59301-0910
|
|
TOWN OF ISMAY
GUS Population: 21 (2024)
ID: 130001
|
Municipal | Municipal Government Within County |
Contact: TOWN CLERK
PO BOX 104, ISMAY MT 59336-0104
|