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