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Stillwater County Jail, MT

Updated on: December 20, 2022

Stillwater County Jail, Stillwater County, County Jail


400 3rd Avenue North PO Box 729, Columbus, MT, 59019


Stillwater County Jail inmate lookup: Inmate Roster, Who’s in jail, Current Location, Arrests, INS, Booking Date, Bond, Charges, Institution, Status, Bookings, Release Date, Mugshots.

The Stillwater County Jail is nestled in Columbus, Montana. The Stillwater County Jail serves ALL Stillwater County. The Stillwater County Jail will only house adults and no juveniles.

The Stillwater County Jail is a medium-security detention facility. The main purpose of the Stillwater County Jail is to house pre-trial individuals and individuals who have already been sentenced.

A typical inmate who has already been sentenced will have a sentence of 2 years. These inmates will have the option to participate in the following:

  • Recreation Programs

  • Education Programs

  • Mental Health Care

  • Dental Care

  • Medical Care

Stillwater County Sheriffs Office

Address: 400 East 3rd Avenue North, Columbus, Montana, 59019

Phone: 406-322-5326

Fax: 406-322-5328

Sending a Mail/Care Package

Inmates in the Stillwater County Jail will have the ability to receive mail. This mail cannot contain the following:

  • Staples

  • Cash

  • Glue

  • Glitter

  • Crayons

  • Paper Clips

You will need to ensure that all letters are suitable for another pair of eyes to read them prior to the inmate reading them.

All mail will be checked prior to the inmate getting them. You will need to ensure all mail has the inmate’s name and inmate number on them to ensure it gets delivered to the correct person.

Sending Money

Sending money to an inmate in the Stillwater County Jail will require you to get them a money order. The Stillwater County Jail will not accept any cash or personal checks. All money must be in the form of a money order. You can drop it off to the facility or you can mail it to the facility.

Phone calls

The Stillwater County Jail uses Paytel for their inmate phone service. This means inmates will have the opportunity to either decide to make collect calls or they can go through Paytel and pick on of their options for calling their loved ones at home


Inmates are permitted to having visitors daily. They can have up to two visits per day. These visits are all non-contact visits. These visits will have to happen between 9 am to 6 pm.

Visiting Hours

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
Sunday: 7:30 Am to 2:30 PM


Refer the map below to find the driving directions.

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