State agencies

• Idaho Department of Correction
  Idaho Department of Correction
  The Idaho Department of Corrections mission is to Protect Idaho through Safety, Accountability, Partnerships and Opportunities for Offender Change. IDOC is responsible for the incarceration and community supervision of felony offenders in Idaho. The department operates eight prisons, five...
  
  
• Idaho Department of Juvenile Corrections
• Idaho Fish and Game Commission
  • Idaho Conservation Officers
• Idaho State Police
  Idaho State Police
  The Idaho State Police is the statewide law enforcement agency for the state of Idaho. It was created on May 18, 1919 as the Bureau of Constabulary, under the new Department of Law Enforcement, to detect and investigate crime, "order abatement of public nuisances and to enforce such orders by...
  
  

County agencies

• Ada County Sheriff’s Office
• Adams County Sheriff’s Office
• Bannock County Sheriff’s Office
• Bear Lake County Sheriff’s Office
• Benewah County Sheriff’s Office
• Bingham County Sheriff’s Office
• Blaine County Sheriff’s Office
• Boise County Sheriff’s Office
• Bonner County Sheriff’s Office
• Bonneville County Sheriff’s Office
• Boundary County Sheriff’s Office
• Butte County Sheriff’s Office
• Camas County Sheriff’s Office
• Canyon County Sheriff’s Office
• Caribou County Sheriff’s Office

• Cassia County Sheriff’s Office
• Clark County Sheriff’s Office
• Clearwater County Sheriff’s Office
• Custer County Sheriff’s Office
• Elmore County Sheriff’s Office
• Franklin County Sheriff’s Office
• Fremont County Sheriff’s Office
• Gem County Sheriff’s Office
• Gooding County Sheriff’s Office
• Idaho County Sheriff’s Office
• Jefferson County Sheriff’s Office
• Jerome County Sheriff’s Office
• Kootenai County Sheriff’s Office
• Latah County Sheriff’s Office
• Lemhi County Sheriff’s Office

• Lewis County Sheriff’s Office
• Lincoln County Sheriff’s Office
• Madison County Sheriff’s Office
• Minidoka County Sheriff’s Office
• Nez Perce County Sheriff’s Office
• Oneida County Sheriff’s Office
• Owyhee County Sheriff’s Office
• Payette County Sheriff’s Office
• Power County Sheriff’s Office
• Shoshone County Sheriff’s Office
• Teton County Sheriff’s Office
• Twin Falls County Sheriff’s Office
• Valley County Sheriff’s Office
• Washington County Sheriff’s Office

City agencies

• Aberdeen Police Department
• American Falls Police Department
• Ashton Police Department
• Bellevue Marshal's Department
• Blackfoot Police Department
• Boise Airport Police Department
• Boise Police Department
• Bonners Ferry Police Department
• Buhl Police Department
• Caldwell Police Department
• Cascade Police Department
• Challis Police Department
• Chubbuck Police Department
• Coeur d'Alene Police Department
• Coeur d'Alene Tribal Police Department
• Cottonwood Police Department
• Emmett Police Department
• Filer Police Department
• Fort Hall Tribal Police Department
• Fruitland Police Department
• Garden City Police Department
• Gooding Police Department
• Grangeville Police Department
• Hagerman Police Department
• Hailey Police Department

• Hayden Lake Police Department
• Heyburn Police Department
• Homedale Police Department
• Horseshoe Bend Police Department
• Idaho City Police Department

• Inkom Police Department
• Jerome Police Department
• Kamiah Marshal's Office
  Kamiah Marshal's Office (Idaho)
  The Kamiah Marshal's Office, KMO, is the city police department of the City of Kamiah, Idaho located in North Central Idaho.-See also:* List of law enforcement agencies in Idaho-External links:*...
  
  
• Kellogg Police Department
• Ketchum Police Department
• Kimberly/Hansen Police Department
• Lewiston Police Department
• McCall Police Department
• Meridian Police Department
• Montpelier Police Department
• Moscow Police Department
• Mountain Home Police Department
• Nampa Police Department
• Nez Perce Tribal Police Department
• Orofino Police Department
• Osburn Police Department
• Parma Police Department
• Payette Police Department
• Pinehurst Police Department

• Plummer Police Department
• Pocatello Police Department
• Ponderay Police Department
• Post Falls Police Department
• Preston Police Department
• Rathdrum Police Department
• Rexburg Police Department
• Rigby Police Department
• Rupert Police Department
• Salmon Police Department
• Sandpoint Police Department
• Shelley Police Department
• Shoshone Police Department
• Soda Springs Police Department
• Spirit Lake Police Department
• St Anthony Police Department
• St Maries Police Department
• Stanley Police Department
• Sun Valley Police Department
• Troy Police Department
• Twin Falls Police Department
• Weiser Police Department
• Wendell Police Department
• Wilder Police Department