Law Enforcement Agencies in Ontario Heights, OR OR › Malheur County Agencies serving the city of Ontario Heights in OR. Agency Types in Ontario Heights Adult Institutions 1 agencies Coroners 1 agencies Municipal Police 1 agencies Parole Probation 1 agencies All Agencies in Ontario Heights, OR Malheur County Medical Examiner Office Malheur County Ontario Police Department Malheur County Oregon Youth Authority Malheur County Snake River Corrections Inst (Med) Malheur County
