InmateAid Ask the Inmate Letters & Photos Postcards & Greeting Cards Discount Calls Montana Showing 1–10 of 63 results Sort by: Oldest first Newest first Oldest first Title A-Z Title Z-A Random Beaverhead County MT Jail & Sheriff Featured 406-683-3700 Sheridan County MT Jail Featured 406-765-1200 Missoula County MT Detention Facility Featured 406-258-4000 Musselshell County Jail Featured 406-323-1402 Park County MT Jail Featured 406-222-4172 Petroleum County Jail Featured 406-429-6551 Phillips County MT Jail Featured 406-654-2350 Pondera County Jail Featured 406-271-4060 Powder River County MT Jail Featured 406-436-2333 Powell County MT Jail Featured 406-846-2711 ← Prison and Jail Direcory → Letter