Law Enforcement Agencies in Port Union, OH OH › Butler County Agencies serving the city of Port Union in OH. Agency Types in Port Union Campus Police 1 agencies Coroners 1 agencies County Jails 1 agencies Municipal Police 2 agencies Sheriff 1 agencies All Agencies in Port Union, OH Butler County Coroners Office Butler County Butler County Jail Butler County Butler County Sheriffs Office Butler County Fairfield Twp Police Department Butler County Hamilton Police Department Butler County Miami University Hamilton Campus Butler County
