Law Enforcement Agencies in Myrtle Beach, SC SC › Horry County Agencies serving the city of Myrtle Beach in SC. Agency Types in Myrtle Beach Airport Police 1 agencies Municipal Police 2 agencies Port Of Entry 1 agencies All Agencies in Myrtle Beach, SC Briarcliffe Acres Police Department Horry County Myrtle Beach International Airport Horry County Myrtle Beach Police Department Horry County Port of Entry Horry County
