Law Enforcement Agencies in Archer, MT MT › Sheridan County Agencies serving the city of Archer in MT. Agency Types in Archer Coroners 1 agencies County Jails 1 agencies Federal 1 agencies Sheriff 1 agencies All Agencies in Archer, MT Sheridan County Coroners Office Sheridan County Sheridan County Jail Sheridan County Sheridan County Sheriffs Office Sheridan County US Border Patrol Sheridan County
