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Sheridan County, Montana

Sheridan 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: 3,448 (2024)
ID: 129996
County Official County Government
Contact: CHAIRMAN
100 W LAUREL AVE, PLENTYWOOD MT 59254-1699
CITY OF PLENTYWOOD
GUS Population: 1,626 (2024)
ID: 208677
Municipal Municipal Government Within County
Contact: CITY CLERK
PO BOX 1, PLENTYWOOD MT 59254-0001
TOWN OF MEDICINE LAKE
GUS Population: 240 (2024)
ID: 190758
Municipal Municipal Government Within County
Contact: CLERK
PO BOX 5, MEDICINE LAKE MT 59247-0005
TOWN OF WESTBY
GUS Population: 162 (2024)
ID: 130019
Municipal Municipal Government Within County
Contact: CLERK TREAS
PO BOX 186, WESTBY MT 59275-0186
TOWN OF OUTLOOK
GUS Population: 80 (2024)
ID: 169474
Municipal Municipal Government Within County
Contact: TOWN CLERK
PO BOX 221, OUTLOOK MT 59252