Law Enforcement Agencies in Pendleton, OR OR › Umatilla County Agencies serving the city of Pendleton in OR. Agency Types in Pendleton Adult Institutions 1 agencies Coroners 1 agencies County Jails 2 agencies Municipal Police 1 agencies Parole Probation 1 agencies Sheriff 1 agencies Tribal Police 1 agencies All Agencies in Pendleton, OR Eastern Oregon Correctional Inst Umatilla County Oregon Youth Authority Umatilla County Pendleton Police Department Umatilla County Umatilla County Jail Umatilla County Umatilla County Jail Umatilla County Umatilla County Medical Examiner Umatilla County Umatilla County Sheriffs Office Umatilla County Umatilla Tribal PD Umatilla County
