Police agencies in Montana
Every agency in the FBI's 2025 file for Montana: city police, sheriffs, state police, campus, tribal, and other agencies, largest population served first.
City (67)
- Billings Police Department122,571
- Missoula Police Department79,184
- Great Falls Police Department59,904
- Bozeman Police Department58,949
- Helena Police Department35,377
- Kalispell Police Department33,020
- Belgrade Police Department13,314
- Whitefish Police Department9,640
- Havre Police Department9,174
- Livingston Police Department9,161
- Miles City Police Department8,422
- Laurel Police Department7,258
- Lewistown Police Department6,264
- Sidney Police Department5,951
- Columbia Falls Police Department5,796
- Polson Police Department5,756
- Hamilton Police Department5,562
- Glendive Police Department4,734
- Dillon Police Department4,337
- Hardin Police Department3,698
- Libby Police Department3,355
- MT05101003,302
- Glasgow Police Department3,162
- Deer Lodge Police Department3,002
- Cut Bank Police Department2,972
- Red Lodge Police Department2,801
- Wolf Point Police Department2,486
- Conrad Police Department2,415
- East Helena Police Department2,319
- Stevensville Police Department2,295
- Ronan Police Department2,238
- MT03301002,091
- Manhattan Police Department2,063
- Colstrip Police Department2,056
- Columbus Police Department1,992
- MT01603001,936
- MT03601001,854
- MT05001001,820
- Baker Police Department1,761
- MT04601001,616
- Eureka Police Department1,607
- Thompson Falls Police Department1,569
- MT00801001,414
- MT02201001,331
- Plains Police Department1,279
- West Yellowstone Police Department1,184
- Chinook Police Department1,158
- MT02202001,145
- Ennis1,124
- MT0100100975
- Troy Police Department942
- Darby Police Department894
- MT0410400894
- Fairview Police Department844
- St. Ignatius Police Department841
- MT0030200754
- Bridger Police Department730
- MT0430100712
- MT0430300696
- Hot Springs Police Department639
- MT0050400630
- MT0370200542
- MT0070200518
- MT0550100449
- MT0050300431
- MT0060100406
- MT0530200233
County (56)
- Flathead County Sheriff's Office68,046
- Gallatin County Sheriff's Office52,755
- Missoula County Sheriff's Office43,822
- Yellowstone County Sheriff's Office42,529
- Ravalli County Sheriff's Office40,187
- Lewis and Clark County Sheriff's Office38,078
- Butte-Silver Bow County Sheriff's Office36,189
- Lake County Sheriff's Office24,963
- Cascade County Sheriff's Office24,229
- Lincoln County Sheriff's Office16,825
- Jefferson County Sheriff's Office13,545
- Sanders County Sheriff's Office10,721
- Glacier County Sheriff's Office10,404
- Madison County Sheriff's Office9,997
- Anaconda-Deer Lodge County Sheriff's Office9,862
- Park County Sheriff's Office9,040
- Big Horn County Sheriff's Office8,964
- Broadwater County Sheriff's Office8,665
- Carbon County Sheriff's Office8,170
- Stillwater County Sheriff's Office7,527
- Roosevelt County Sheriff's Office7,516
- Hill County Sheriff's Office6,766
- Teton County Sheriff's Office6,461
- Rosebud County Sheriff's Office6,071
- Chouteau County Sheriff's Office5,842
- Beaverhead County Sheriff's Office5,783
- Blaine County Sheriff's Office5,686
- Fergus County Sheriff's Office5,639
- Musselshell County Sheriff's Office5,616
- Mineral County Sheriff's Office5,339
- Toole County Sheriff's Office5,175
- Valley County Sheriff's Office4,204
- Phillips County Sheriff's Office4,194
- Powell County Sheriff's Office4,129
- Richland County Sheriff's Office4,056
- Dawson County Sheriff's Office3,907
- Sweet Grass County Sheriff's Office3,760
- Pondera County Sheriff's Office3,685
- Granite County Sheriff's Office3,662
- Custer County Sheriff's Office3,509
- Sheridan County Sheriff's Office3,410
- Judith Basin County Sheriff's Office2,123
- Meagher County Sheriff's Office2,092
- Wheatland County Sheriff's Office2,045
- Liberty County Sheriff's Office1,918
- Powder River County Sheriff's Office1,735
- McCone County Sheriff's Office1,706
- Daniels County Sheriff's Office1,610
- Carter County Sheriff's Office1,390
- Garfield County Sheriff's Office1,178
- Fallon County Sheriff's Office1,151
- Prairie County Sheriff's Office1,112
- Wibaux County Sheriff's Office901
- Golden Valley County Sheriff's Office870
- Treasure County Sheriff's Office731
- Petroleum County Sheriff's Office528