Law Enforcement Agencies in Middletown, PA PA › Dauphin County Agencies serving the city of Middletown in PA. Agency Types in Middletown Airport Police 1 agencies Campus Police 1 agencies Military 1 agencies Municipal Police 2 agencies State Police 2 agencies All Agencies in Middletown, PA Lower Swatara Twp Police Department Dauphin County Middletown ANG Dauphin County Middletown Borough Police Department Dauphin County Pennsylvania State Police Dauphin County Pennsylvania State Police Dauphin County Pennsylvania State Univ Harrisburg Campus Dauphin County Susquehanna Area Regional Arprt Authority Dauphin County
