Musselshell County, Montana
Musselshell 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 MUSSELSHELL
GUS Population: 5,452 (2024)
ID: 204865
|
County | Official County Government |
Contact: ACCOUNTING SUPERVISOR
506 MAIN ST, ROUNDUP MT 59072-2498
|
|
CITY OF ROUNDUP
GUS Population: 2,017 (2024)
ID: 130012
|
Municipal | Municipal Government Within County |
Contact: CLERK/TREASURER
PO BOX 660, ROUNDUP MT 59072-0660
|
|
TOWN OF MELSTONE
GUS Population: 147 (2024)
ID: 169465
|
Municipal | Municipal Government Within County |
Contact: CLERK
PO BOX 237, MELSTONE MT 59054-0237
|