About Montana's Correctional System
Montana manages its correctional system through the Montana Department of Corrections (MDOC), operating Montana State Prison in Deer Lodge and several pre-release centers and community corrections facilities statewide.
If you are searching for a Montana inmate, use the state's official search portal at this link. For federal inmates, use the Federal Bureau of Prisons inmate locator.
Visitors to Montana facilities must be on an approved visitation list. Contact the facility directly using the phone numbers listed below to confirm current visitation schedules, as these may change without notice.