Montana County Jails Complete List and Inmate Locator

Missoula County Detention Facility

2340 Mullan Road, Missoula, Montana, 59808

Musselshell County Jail

820 Main Street, Roundup, Montana, 59072

Park County Jail

414 East Callender Street #2, Livingston, Montana, 59047

Petroleum County Jail

201 East Main Street, Winnett, Montana, 59087

Phillips County Jail

314 South 2nd Avenue West PO Box 1090, Malta, Montana, 59538

Pondera County Jail

20 4th Avenue Southwest, Conrad, Montana, 59425

Powder River County Jail

114 N Park Avenue PO Box 200, Broadus, Montana, 59317

Powell County Jail

313 Fourth Street, Deer Lodge, Montana, 59722

Prairie County Jail

217 West Park Street PO Box 126, Terry, Montana, 59349-0126

Ravalli County Detention Center

205 Bedford Street, Suite I, Hamilton, Montana, 59840

Richland County Jail

110 Second Avenue Northwest, Sidney, Montana, 59270

Roosevelt County Detention Center

416 1/2 2nd Avenue South, Wolf Point, Montana, 59201

Rosebud County Jail

180 13th Avenue South, Forsyth, Montana, 59327

Sanders County Jail

1115 Main Street PO Box 910, Thompson Falls, Montana, 59873

Sheridan County Jail

100 West Laurel, Plentywood, Montana, 59254

Stillwater County Jail

400 3rd Avenue North PO Box 729, Columbus, Montana, 59019

Sweet Grass County Jail

200 West 1st Avenue, Big Timber, Montana, 59011

Teton County Jail

26 First Street Southeast P.O. Box 1349, Choteau, Montana, 59422

Toole County Jail

235 Deerlodge Avenue PO Box 550, Shelby, Montana, 59474

Treasure County Jail

307 Rapelje Street, Hysham, Montana, 59038

Valley County Jail & Detention Center

501 Court Square, Glasgow, Montana, 59230

Wheatland County Jail

203 A Avenue NW, Harlowton, Montana, 59036

Wibaux County Jail

203 South Wibaux Street, Wibaux, Montana, 59353

Yellowstone County Detention Facility

3165 King Avenue East, Billings, Montana, 59101