Yellowstone County, Montana
Yellowstone 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: 171,583 (2024)
ID: 169433
|
County | Official County Government |
Contact: JEN AMUNDSEN
PO BOX 35003, BILLINGS MT 59107-5003
|
|
GUS Population: 121,483 (2024)
ID: 108127
|
Municipal | Municipal Government Within County |
Contact: FINANCE DIRECTOR
PO BOX 1178, BILLINGS MT 59103-1178
|
|
GUS Population: 7,251 (2024)
ID: 208682
|
Municipal | Municipal Government Within County |
Contact: CLERK TREASURER
PO BOX 10, LAUREL MT 59044-0010
|
|
TOWN OF BROADVIEW
GUS Population: 137 (2024)
ID: 169480
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 115, BROADVIEW MT 59015-0115
|