The FBI's Uniform Crime Reporting program lists 42 law enforcement agencies in Riverside County, California: the county sheriff's office, 28 city or town police departments, 7 state police posts, 3 campus police departments and 3 other agencies.
Sheriff's Office and County Police in Riverside County
City and Town Police Departments in Riverside County
State Police in Riverside County
State Agencies in Riverside County
College and University Police in Riverside County
Other Law Enforcement Agencies in Riverside County
Where People Arrested in Riverside County Are Held
In most U.S. counties, adults arrested by city police, the sheriff or state troopers are booked into the county jail first. Some larger cities run their own holding jail, so if a person is not on the county roster, call the arresting department.
Law Enforcement in Other California Counties
Agency names, types and ORI codes come from the FBI Crime Data Explorer agency list, retrieved November 2026. NIBRS dates show when an agency began reporting incident-level crime data to the FBI.
