Law Enforcement Agencies in Hillside, MT MT › Garfield County Agencies serving the city of Hillside in MT. Agency Types in Hillside Campus Police 1 agencies Coroners 1 agencies County Jails 2 agencies Municipal Police 1 agencies Sheriff 1 agencies All Agencies in Hillside, MT Custer County Coroner/Sheriffs Office Garfield County Custer County Jail Garfield County Custer County Jail Garfield County Custer County Sheriffs Office Garfield County Miles City Police Department Garfield County Miles Community College Garfield County
