You can call the 12-bed Stillwater County Jail 24 hours a day for inmate information at 406-322-5326.
This jail serves as the processing center for offenders arrested for misdemeanors and felonies. They are brought here for booking and processing, and depending on their charges, they may be held until they are either bonded out, released on recognizance, or ordered to remain in custody until their trial is complete.
Use the inmate search tool to find out who is in custody at this facility.
Inmates with sentences under one year will serve their time at this jail, while those sentenced to longer terms will be transferred to either the Montana State Prison System or the Federal Bureau of Prisons.
This page offers helpful information regarding inmate services like the visitation schedule, funding an inmate's account, sending mail, phone calls, voicemail, emailing and texting, tablet rentals, bail bonds, and commissary purchases.
Make sure to keep the inmate's jail ID or booking number, as it is often needed for correspondence or communication. If you're unable to locate it online, you can call Stillwater County Jail at 406-322-5326 for further assistance.
Phone: 406-322-5326
Physical Address:
400 3rd Ave.
PO BOX 729
Columbus, MT 59019
Mailing Address (personal mail):
Inmate's first and last name
Stillwater County Jail & Sheriff
PO BOX 729
Columbus, MT 59019
Other Jails and Prisons
To search for an inmate in the Stillwater County Jail, review their criminal charges, the amount of their bond, when they can get visits, or even view their mugshot, go to the Official Jail Inmate Roster, or call the jail at 406-322-5326 for the information you are looking for.
Stillwater County Jail Inmate Search
We’ve compiled a list of Frequently Asked Questions and Answers for everything you need to know about finding an inmate in the Stillwater County Jail, how the jail rosters work and what happens after an offender is arrested and booked. If you still have questions after reviewing these FAQs, call 406-322-5326 for further assistance.
The Stillwater County Jail maintains an average of 12 offenders in custody on any given day. The Stillwater County Jail has a monthly turnover of 40% of their inmate population, another 30% turnover every 90 days, another 20% every six months, and approximately 10% stay incarcerated between six and twelve months. Every year Stillwater County law enforcement agencies arrest and detain approximately 240 offenders.
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The 12-bed Stillwater County Jail is responsible for the housing and care of those who are accused or convicted of committing a misdemeanor or felony in Stillwater County as they wait for their trial or as they serve their sentence, usually less than one year.
It serves many law enforcement organizations including the Sheriff’s Department, local police, Immigration, and other surrounding counties as needed.
If you have questions regarding an inmate or the programs and services provided, the staff can be reached at 406-322-5326, and an online listing of all the detainees is published for your own investigation.
Upon intake, the booking process is completed, which includes a medical screening, fingerprinting and mugshots, DNA sample, along with an assessment to determine security needs, medical needs, mental health requirements, and housing assignment.
Staff is available to transport all inmates to court dates and any medical appointments or emergency needs, as well as inspecting all mail for contraband, receiving commissary funds and other money for inmates, maintaining the safety of the community and the security of the facility, and other tasks.
The Stillwater County Jail also provides several other services to inmates including basic needs in meals, laundry, and hygiene items, and programs including AA, counseling, religious programs, education, recreation, and opportunities to grow social and life skills.
Along with the efforts made by the staff, reduced recidivism is seen when inmates are able to stay in contact and supported by their family or friends who are not incarcerated so mail, phones, and visits are provided.
Visits are in person, and are via video and an account is created online to book and complete visits, allowing both visitors and inmates to schedule a visit.
Phone accounts are also registered online, and allow for inmates to make outgoing calls during the daytime and evening hours when they are not participating in a task or program.
Information for money for an inmate’s commissary can be found on our Inmate Money page.
All personal mail is sent to:
400 3rd Ave.
PO BOX 729
Columbus, MT 59019
Staff will open each piece and look for contraband, which is removed before it is given to the inmate.
Legal mail, money orders, books and newspaper and magazine subscriptions are mailed to:
400 3rd Ave.
PO BOX 729
Columbus, MT 59019
After an arrest, individuals are taken to Stillwater County Jail for the booking process, where their identity is confirmed, charges are reviewed, and decisions are made about whether they will be released on bail or detained.
The arrested individual should remain silent during booking, as anything said could be used against them. It’s important to wait for legal representation before answering questions.
The booking process at Stillwater County Jail includes the following steps:
For questions about an arrestee’s bond or bail, contact the facility at 406-322-5326.
If someone has been booked at Stillwater County Jail in Columbus, their next steps may include:
1. Release without posting bail, provided they agree to attend court.
2. Detainment until their trial.
3. Posting bail or bond to secure release. For the exact amount, call 406-322-5326.
There are a variety of payment methods available for bail.
For a full guide to the bail process in Stillwater County, Montana, visit the Stillwater County Jail Bail Information Page.
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How Do You Visit an Inmate in the Stillwater County Jail? What is the Schedule?
400 3rd Ave.
PO BOX 729
Columbus, MT 59019
406-322-5326
ON SITE VISITATION SCHEDULE - ALWAYS CALL 406-322-5326 TO CONFIRM VISITATION SCHEDULE!
| DAY | TIMES |
| SUNDAY | 9:00AM - 11:00AM 2:00PM - 4:00PM |
| MONDAY | 9:00AM - 11:00AM 2:00PM - 4:00PM 6:00PM - 8:00PM |
| TUESDAY | 9:00AM - 11:00AM 2:00PM - 4:00PM 6:00PM - 8:00PM |
| WEDNESDAY | 9:00AM - 11:00AM 2:00PM - 4:00PM 6:00PM - 8:00PM |
| THURSDAY | 9:00AM - 11:00AM 2:00PM - 4:00PM 6:00PM - 8:00PM |
| FRIDAY | 9:00AM - 11:00AM 2:00PM - 4:00PM 6:00PM - 8:00PM |
| SATURDAY | 9:00AM - 11:00AM 2:00PM - 4:00PM |
We’ve compiled a list of Frequently Asked Questions and Answers for everything you need to know about Stillwater County Jail’s Inmate Visitation Policies, Rules and Guidelines. If you still have questions after reviewing these FAQs, call 406-322-5326 for further assistance.
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Can I Use My Computer or Phone to Have a Remote Video Visit with an Inmate in the Stillwater County Jail?
We’ve compiled a list of Frequently Asked Questions and Answers for everything you need to know about Stillwater County Jail’s Video Remote Visitation Policies, Rules and Guidelines. If you still have questions after reviewing these FAQs, call 406-322-5326 for further assistance.
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How Do You Deposit Money for an Inmate in the Stillwater County Jail?
We’ve compiled a list of Frequently Asked Questions and Answers for everything you need to know about Stillwater County Jail’s Inmate Money and Trust Fund Policies, Rules and Guidelines. If you still have questions after reviewing these FAQs, call 406-322-5326 for further assistance.
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How Do I Receive Phone Calls from an Inmate in the Stillwater County Jail?
We’ve compiled a list of Frequently Asked Questions and Answers for everything you need to know about Stillwater County Jail’s Inmate Phone Policies, Rules and Guidelines. If you still have questions after reviewing these FAQs, call 406-322-5326 for further assistance.
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How do I Mail an Inmate in the Stillwater County Jail, and what can I send them?
We’ve compiled a list of Frequently Asked Questions and Answers for everything you need to know about Stillwater County Jail’s Inmate Mail Policies, Rules and Guidelines. If you still have questions after reviewing these FAQs, call 406-322-5326 for further assistance.
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Can I purchase Commissary Online for an Inmate in the Stillwater County Jail, and what can I purchase?
We’ve compiled a list of Frequently Asked Questions and Answers for everything you need to know about Stillwater County Jail’s Commissary Policies, Rules and Guidelines. If you still have questions after reviewing these FAQs, call 406-322-5326 for further assistance.
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How Can I Communicate with an Inmate in the Stillwater County Jail using an Online Messaging Service?
We’ve compiled a list of Frequently Asked Questions and Answers for everything you need to know about Stillwater County Jail’s Text and Email Policies, Rules and Guidelines. If you still have questions after reviewing these FAQs, call 406-322-5326 for further assistance.
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Do Inmates in the Stillwater County Jail have Access to Tablets or Computers?
We’ve compiled a list of Frequently Asked Questions and Answers for everything you need to know about Stillwater County Jail’s Tablet Policies, Rules and Guidelines. If you still have questions after reviewing these FAQs, call 406-322-5326 for further assistance.
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What are the other Jails in the Neighboring Counties surrounding Stillwater County?
