Jefferson County, website
Jefferson 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 Jefferson County, including the Clerk’s Office, Sheriff’s Office, and the Health Department.
Sheriff’s Office
110 South Washington Street
Boulder, Montana, 59632
Phone: (406) 225-4075
Fax: (406) 225-4145
Police Department
110 South Washington Street
Boulder, Montana, 59632
Phone: (406)225-3694
County Court
108 Washington Street
Boulder, Montana, 59632
Phone: (406) 225-4055
Municipal Court
2 North Whitehall Street
Whitehall, Montana, 59759
Phone: (406) 287-3972
Fax: (406) 287-5088
District Court
201 West Centennial Avenue
Boulder, Montana, 59632
Phone: (406) 225-4042
Fax: (406) 225-4044
County Clerk
2 North Whitehall Street
Whitehall, Montana, 59759
Phone: (406) 287-3972
Treasurer
201 West Centennial Avenue
Boulder, Montana, 59632
Phone: (406) 225-4100
Fax: (406) 225-4104
Jefferson County Jail
P. O. Box 588
Boulder, Montana, 59632
Phone: (406) 225-4075
Emergency Management
110 South Washington Street
Boulder, Montana, 59632
Phone: (406) 225-4035
Fire Department
207 West 2nd Avenue
Boulder, Montana, 59632
Phone: (406) 225-4075
Health Department
214 South Main Street
Boulder, Montana, 59632
Phone: (406) 225-4007
Fax: (406) 225-9473