Law Enforcement Agencies in Hilltop, IA IA › Black Hawk County Agencies serving the city of Hilltop in IA. Agency Types in Hilltop Adult Institutions 2 agencies Airport Police 1 agencies County Jails 1 agencies Municipal Police 1 agencies Sheriff 1 agencies All Agencies in Hilltop, IA Black Hawk County Jail Black Hawk County Black Hawk County Sheriffs Department Black Hawk County Department of Correctional Services Black Hawk County Waterloo Police Department Black Hawk County Waterloo Regional Airport Black Hawk County Waterloo Residential Corrections Faclty Black Hawk County
