Police Departments in Great Falls, MT

There are 4 police stations in Great Falls, Montana. Addresses, contact info, and details below — from federal HIFLD, USFA & CMS data (2026).

Cascade County Sheriffs Office / Cascade County Regional Prison

Sheriff's Office
3800 Ulm North Frontage Road, MT 59404
(406) 454-6820
Directions

Great Falls International Airport Police

Special Jurisdiction
2800 Terminal Drive, 2nd Floor, MT 59404
(406) 727-4747
Directions

Great Falls Police Department

Local Police Department
112 1st Avenue South, MT 59401
(406) 771-1180
Directions

Montana Highway Patrol District 2 - Great Falls Office

Primary State Agency
3800 Ulm North Frontage Road, MT 59404
(406) 453-1121
Directions

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