Cascade County, website
Cascade County in Montana uses area code 406. This page is a phonebook directory listing the physical addresses and contact information of the most relevant government agencies in Cascade County, including the Clerk’s Office, Sheriff’s Office, and the Health Department.
Sheriff’s Office
3800 Ulm North Frontage Road
Great Falls, MT 59404
Phone: (406) 454-6820
Fax: (406) 454-6948
Police Department
112 1st Avenue South
Great Falls, Montana, 59401
Phone: (406) 771-1180
Fax: (406) 453-8141
County Court
415 2nd Avenue North
Great Falls, Montana, 59401
Phone: (406) 454-6780
Fax: (406) 454-6907
District Court
9 Front Street North
Cascade, Montana, 59421
Phone: (406) 468-2808
Fax: (406) 468-2740
County Clerk
P. O. Box 2867
121 4th Street, Number 1B-1
Great Falls, MT 59401
Phone: (406) 454-6801
Fax: (406) 454-6703
Treasurer
121 4th Street, Number 1A
Great Falls, MT 59401
Phone: (406) 454-6850
Tax Assessor-Collector
501 Bay Drive
Great Falls, Montana, 59404
Phone: (406) 454-6992
Fax: (406) 454-6991
Cascade County Jail
3800 Ulm North Frontage Road
Great Falls, Montana, 59404
Phone: (406) 454-6826
Emergency Management
415 3rd Street Northwest
Great Falls, Montana, 59404
Phone: (406) 454-6900
Fax: (406) 454-6903
Fire Department
105 9th Street South
Great Falls, Montana, 59401
Phone: (406) 727-8070
Fax: (406) 791-0345
Health Department
115 4th Street
Great Falls, MT 59401
Phone: (406) 791-9261
Human Services Department
2 Park Drive South
Great Falls, Montana, 59401
Phone: (406) 455-8466