Law Enforcement Agencies in Parker, AZ AZ › La Paz County Agencies serving the city of Parker in AZ. Agency Types in Parker County Jails 1 agencies Municipal Police 1 agencies Parole Probation 1 agencies Sheriff 1 agencies Tribal Police 2 agencies All Agencies in Parker, AZ Colorado River Agency La Paz County Colorado River Tribal PD La Paz County La Paz County Jail La Paz County La Paz County Sheriffs Office La Paz County La Paz County Superior Court La Paz County Parker Police Department La Paz County
