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Granite County, Montana

Granite 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: 3,602 (2024)
ID: 129993
County Official County Government
Contact: CLERK RECORDER
PO BOX 925, PHILIPSBURG MT 59858-0925
TOWN OF PHILIPSBURG
GUS Population: 913 (2024)
ID: 169451
Municipal Municipal Government Within County
Contact: MAYOR
PO BOX 339, PHILIPSBURG MT 59858-0339
TOWN OF DRUMMOND
GUS Population: 294 (2024)
ID: 169450
Municipal Municipal Government Within County
Contact: CLERK/TREASURER
PO BOX 195, DRUMMOND MT 59832-0195