Law Enforcement Agencies in Oskaloosa, IA IA › Mahaska County Agencies serving the city of Oskaloosa in IA. Agency Types in Oskaloosa Campus Police 1 agencies Coroners 4 agencies County Jails 1 agencies Municipal Police 1 agencies Sheriff 1 agencies All Agencies in Oskaloosa, IA Mahaska County Jail Mahaska County Mahaska County Medical Examiner Office Mahaska County Mahaska County Sheriffs Office Mahaska County Oskaloosa Police Department Mahaska County Wapello County Medical Examiner Office Mahaska County Wapello County Medical Examiner Office Mahaska County Wapello County Medical Examiner Office Mahaska County William Penn University Mahaska County
