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

406-429-6551
201 East Main Street, Winnett, MT, 59087
Petroleum County Jail


Petroleum County Jail inmate search: Bond, Bookings, Mugshots, Booking Date, Race, Who's in jail, Release Date, Warrant, Court Record, Arrests, Jail Roster, Booking Number, Filing Date, Code, Charges.

The Petroleum County Jail is nestled in Winnett, Montana. The Petroleum County Sheriff’s Office Is the law enforcement agency responsible for the day to day operation of the Petroleum County Jail.

The Petroleum County Jail has its current inmate roster available online for the community to search. The inmate roster will only display inmates who are in the facility and not inmates who are put on probation, inmates who were released, or inmates who were transferred out of the facility. The current inmate roster will only display inmates in the custody of Petroleum County Jail.

In March of 1989, the facility built an Annex. The Annex is a direct supervision facility. The Annex can currently hold up to another 487 inmates.

The facility will house adult female and adult male inmates. The juvenile inmates are housed in a separate facility in the county. The facility does not house any juvenile inmates. The Petroleum County Jail is a medium-security facility.

Petroleum County Jail Sheriff's Office

Address: 201 E MainWinnett, MT 59087
Phone: (406) 429-6551

Inmate Mailing Address

Inmate Name, ID, Housing #
Petroleum County Jail
201 East Main Street, Winnett, MT, 59087

Petroleum County Jail Prison Information

Nationwide Inmate Records Online Check

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

Jail Name Petroleum County Jail
Jail Type County Jail
Location 201 East Main Street, Winnett, MT, 59087
Phone 406-429-6551
City Winnett
Postal Code 59087
State Montana
County Petroleum 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