How many prisons are in Montana?

Montana has 145 correctional facilities, including federal prisons, state prisons, county jails, and other detention centers spread across 56 counties.

How can I find a specific prison in Montana?

You can use the search box at the top of this page to search by facility name. You can also browse facilities by county or filter by facility type (federal, state, county, etc.).

What types of correctional facilities are in Montana?

Montana has 8 different types of correctional facilities, including federal prisons, state correctional institutions, county jails, detention centers, and other facilities.

How can I find inmates in Montana prisons?

Visit our Montana recent arrests page to search for inmates currently held in Montana correctional facilities. You can also click on any specific facility to see inmates held at that location.

Is the Montana prison directory free to use?

Yes, AllRecentArrests.org provides a completely free directory of all 145 correctional facilities in Montana. You can browse by county, filter by type, and access detailed information about each facility at no cost.

All Prisons in Montana - 145 Correctional Facilities

Correctional Facilities in Montana

Comprehensive directory of prisons and jails

Montana operates a comprehensive correctional system with 145 facilities spread across 56 counties. This directory includes federal prisons, state correctional facilities, county jails, and other detention centers throughout the state.

About Montana Corrections

This page provides a complete listing of correctional facilities in Montana. You can browse facilities by county, filter by type (federal, state, county, etc.), or search for specific facilities. Click on any facility to view detailed information including address, phone number, and visiting information.

Browse Montana Facilities by Type

View specific types of correctional facilities

State Prisons 12

County Jails 55

City Jails 5

Regional Facilities 1

Police Station 56

Juvenile Facilities 9

Reentry Centers 2

Other Prisons 14

Browse by County in Montana

View facilities organized by county

Beaverhead 2 Big Horn 3 Blaine 4 Broadwater 1 Carbon 5 Carter 2 Cascade 4 Chouteau 3 Custer 3 Daniels 1 Dawson 2 Deer Lodge 3 Fallon 2 Fergus 3 Flathead 4 Gallatin 7 Garfield 1 Glacier 4 Golden Valley 1 Granite 2 Hill 2 Jefferson 5 Judith Basin 1 Lake 5 Lewis And Clark 6 Liberty 1 Lincoln 4 Madison 2 McCone 2 Meagher 1 Mineral 1 Missoula 2 Musselshell 1 Park 2 Petroleum 1 Phillips 1 Pondera 2 Powder River 1 Powell 3 Prairie 1 Ravalli 6 Richland 3 Roosevelt 6 Rosebud 4 Sanders 4 Sheridan 1 Silver Bow 4 Stillwater 2 Sweet Grass 1 Teton 1 Toole 2 Treasure 1 Valley 3 Wheatland 1 Wibaux 1 Yellowstone 4

All Facilities in Montana

Complete listing of correctional facilities

Showing 1 - 25 of 145 facilities

Page 1 of 6

Facility Name	County	Type	Action
Beaverhead County MT Jail & Sheriff 2 South Pacific St Suite #16, Dillon, MT 59725	Beaverhead	County - medium	View
Dillon MT Police Jail 2 South Pacific St, Dillon, MT 59725	Beaverhead	Police Station - Medium	View
Big Horn County MT Jail 121 W. 3rd, Hardin, MT 59034	Big Horn	County - medium	View
Crow Adult Detention Center I-1 Forest Road, Crow Agency, MT 59022	Big Horn	MEDIUM - general	View
Northern Cheyenne Youth Services Center 100 Mennonite Rd, Busby, MT 59016	Big Horn	MEDIUM - general	View
Blaine County MT Jail 400 Ohio St, Chinook, MT 59523	Blaine	County - medium	View
Chinook MT Police Jail 300 Ohio St, Chinook, MT 59523	Blaine	Police Station - Medium	View
Fort Belknap Adult Detention Center 551 Senior St, Harlem, MT 59526	Blaine	MEDIUM - general	View
Harlem MT Police Jail 10 1st Ave SW, Harlem, MT 59526	Blaine	Police Station - Medium	View
Broadwater MT County Jail 519 Broadway St, Townsend, MT 59644	Broadwater	County - medium	View
Bridger MT Police Jail 206 North D St, Bridger, MT 59014	Carbon	Police Station - Medium	View
Carbon County MT Sheriff's Jail 104 North Broadway PO Box 230, Red Lodge, MT 59068	Carbon	County - medium	View
Fromberg MT Police Jail PO Box 236, Fromberg, MT 59029	Carbon	Police Station - Medium	View
Joliet MT Police Jail 116 South Main St, Joliet, MT 59041	Carbon	Police Station - Medium	View
Red Lodge MT Police Jail One South Platte PO Box 9, Red Lodge, MT 59068	Carbon	Police Station - Medium	View
Carter County MT Jail 214 Park St PO Box 323, Ekalaka, MT 59324	Carter	County - medium	View
Ekalaka MT Police Jail 101 South Main St, Ekalaka, MT 59324	Carter	Police Station - Medium	View
Belt MT Police Jail 70 Castner St, Belt, MT 59412	Cascade	Police Station - Medium	View
Cascade County Regional Detention Center 3800 Ulm North Frontage Road, Great Falls, MT 5940...	Cascade	LOW - general	View
City of Great Falls MT Police Jail 112 1st St. South PO Box 5021, Great Falls, MT 594...	Cascade	Police Station - Medium	View
Great Falls Youth Transition Center 4212 3rd Ave S, Great Falls, MT 59405	Cascade	Juvenile reentry	View
Chouteau County Detention Center 1215 Washington Ave PO Box 459, Fort Benton, MT 59...	Chouteau	County - medium	View
Fort Benton MT Police Jail 1204 Front St, Fort Benton, MT 59442	Chouteau	Police Station - Medium	View
Rocky Boy Adult Detention Upper Box Elder Road, Box Elder, MT 59521	Chouteau	MEDIUM - general	View
Custer County MT Jail 1010 Main St, Miles City, MT 59301	Custer	County - medium	View

Page 1 of 6 (145 facilities in Montana)

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Browse Other States

View correctional facilities in other states

Alabama 397 Alaska 97 Arizona 253 Arkansas 413 California 835 Colorado 307 Connecticut 162 Delaware 49 District of Columbia 8 Florida 586 Georgia 513 Guam 1 Hawaii 16 Idaho 152 Illinois 519 Indiana 320 Iowa 284 Kansas 305 Kentucky 412 Louisiana 279 Maine 153 Maryland 168 Massachusetts 418 Michigan 623 Minnesota 435 Mississippi 287 Missouri 668 Nebraska 232 Nevada 79 New Hampshire 133 New Jersey 521 New Mexico 168 New York 650 North Carolina 515 North Dakota 76 Ohio 455 Oklahoma 352 Oregon 242 Pennsylvania 1004 Puerto Rico 29 Rhode Island 58 South Carolina 262 South Dakota 183 Tennessee 390 Texas 1321 Utah 166 Vermont 72 Virgin Islands, U.S. 3 Virginia 407 Washington 332 West Virginia 200 Wisconsin 610 Wyoming 82