Phillipsburg, MT Granite County MT Jail View

Granite County MT Jail is a county detention facility in Phillipsburg, Granite County, Montana. It is generally operated by the Granite County Sheriff’s Office and supports local law enforcement and the courts. Like most county jails in Montana, it holds people arrested in the county who are awaiting court hearings, trial, transfer, or release, and may also house some inmates serving short county sentences. The facility’s role is to provide secure temporary custody, process bookings, and coordinate inmate movement for court appearances and other justice system requirements.

Contact and Location Information

Jail Name: Granite County MT Jail
Type: County Jail
Security Level: Medium
Address: 115 West Kearney Street, PO Box 188
City: Phillipsburg
Zip: 59858
Phone: 406-859-3251
Inmate Search: Not available
Granite County MT Jail Contact Details

How to Find an Inmate at Granite County MT Jail

Members of the public can look for an inmate by using the official inmate search link available on this page for the facility’s roster. County jail rosters typically list basic custody details such as the inmate’s name, booking date, charges, bond information when available, and current custody status. Records usually become searchable after the booking process is completed, which can take several hours. A person arrested recently may not appear immediately, and roster details can change after court hearings, release, transfer, or updated charges. If the online roster does not show the person you are looking for, contact the facility or the Granite County Sheriff’s Office for current custody information.

FAQs

How do I visit an inmate at Granite County MT Jail?

Contact the facility before visiting to confirm the current visitation schedule and rules. Visits may require advance approval, and hours can change because of staffing, court movement, or security needs.

What do I need to bring when visiting Granite County MT Jail?

Visitors generally need a valid government-issued photo ID. Bring only approved items, because phones, bags, weapons, and other personal property are usually not allowed in the visiting area.

How do I make phone or video calls with an inmate?

Inmates are usually allowed to make outgoing calls through the facility’s approved phone provider. Calls may require a prepaid account, and the facility can explain whether video visits are offered and how to schedule them.

How do I send mail to an inmate?

Use the inmate’s full legal name and follow the facility’s mailing instructions. Mail is typically inspected for security, and items such as cash, contraband, or unapproved materials may be rejected.

How does the commissary work?

Commissary allows inmates to buy approved items such as snacks, hygiene products, and writing supplies when available. Family or friends may be able to deposit funds through an approved service or at the facility, but deposit options should be confirmed first.

How is bail set and how do I post bond at Granite County MT Jail?

Bail is set by the court based on the charge, case status, and Montana law. To post bond here, contact the facility or the court clerk for the accepted payment methods, required amount, and any release conditions.

What happens during the intake process at Granite County MT Jail and when will the inmate appear in the system?

During intake, staff confirm identity, record booking information, review charges, inventory property, and complete required health and safety screening. Online records may not appear until processing is complete, which often takes several hours after arrival.

Mailing to Granite County MT Jail Inmates and Staff

Inmate Visiting Days and Hours

Day of Week Hours
Monday 9am - 6pm
Tuesday 9am - 6pm
Wednesday 9am - 6pm
Thursday 9am - 6pm
Friday 9am - 6pm

How to Send Money to Granite County MT Jail

Family and friends can send money to inmates at Granite County MT Jail through approved methods to help them purchase essential items from the commissary.