Jefferson County Jail, MT Inmate Search, Mugshots, Prison Roster

406-225-4075
110 South Washington PO Box 588, Boulder, MT, 59632
Jefferson County Jail


Jefferson County Jail inmate lookup: Arrest Records, Status, Mugshots, Warrant Comment, Current Housing Section, Type, Status, Bail Amount, Release Date, Liens and Judgments, Arrests, Case #, Booking Date, Race, Who's in jail, Inmate Roster, Cell Location, Bookings, Bond, Race.

The Jefferson County Jail is located in Boulder, Montana. The facility is operated and ran by the Jefferson County Sheriff’s Department.

Inmates who may be a risk to the peace will be separated from the general population pool.

If an inmate is convicted and sentenced to a sentence more than a year, they will typically be transferred to a federal prison or the Montana State Prison. Inmates who have a sentence less than a year will typically serve their time out in the Jefferson County Jail.

These inmates have been arrested in Jefferson County. However, at times, the Jefferson County Jail will also house federal inmates and inmates that are from other counties. They also house inmates who are awaiting their trial. The Jefferson County Jail does not the only house sentenced inmates.

The Jefferson County Jail will have inmates with misdemeanors to those inmates who are being convicted of rape, murder, or even robbery.

The facility is home to both adult male and adult female inmates. Majority of the inmates in the facility are either waiting for their trial to start, going through their trial, or they are waiting to be sentenced. There are a handful of inmates who have already been sentenced and serving out their time. The Jefferson County Jail is a medium-security facility.

Inmates in the Jefferson County Jail will have access to using the phone, sending and receiving letters, getting visitors, showers, three meals a day, and medical care.

Jefferson County Jail Sheriff's Office

Address: 110 South WashingtonBoulder, MT 59632
Phone: (406) 225-4075

Inmate Mailing Address

Inmate Name, ID, Housing #
Jefferson County Jail
110 South Washington PO Box 588, Boulder, MT, 59632

Jefferson County Jail Prison Information

Nationwide Inmate Records Online Check

Jail records, court & arrest records, mugshots and even judicial reports.

Jail Name Jefferson County Jail
Jail Type County Jail
Location 110 South Washington PO Box 588, Boulder, MT, 59632
Phone 406-225-4075
City Boulder
Postal Code 59632
State Montana
County Jefferson County
Jail Webpage website

Visitation Hours

Sunday 7:30 Am to 2:30 PM
Monday 7:30 AM to 9:00 PM
Tuesday 7:30 AM to 9:00 PM
Wednesday 7:30 AM to 9:00 PM
Thursday 7:30 AM to 9:00 PM
Friday 7:30 AM to 9:00 PM
Saturday 7:30 Am to 2:30 PM
Holiday