Police and sheriff · Washington

Law Enforcement Agencies in King County, Washington

41 agenciesFBI UCR list

The FBI's Uniform Crime Reporting program lists 41 law enforcement agencies in King County, Washington: the county sheriff's office, 38 city or town police departments, 1 campus police department and 1 other agency.

Sheriff's Office and County Police in King County

City and Town Police Departments in King County

College and University Police in King County

Other Law Enforcement Agencies in King County

Where People Arrested in King 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 Washington 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.

Frequently Asked Questions

How many police departments are in King County?
The FBI lists 41 law enforcement agencies in King County, including 38 city or town police departments. The full list is on this page.
Who runs the jail in King County?
In most counties the sheriff runs the county jail. In King County that is the King County Sheriff's Office. See Seattle Police Department — Recent Arrests on this site for the jail's roster or contact details.
What is an ORI number?
An ORI is the nine-character identifier the FBI assigns to each law enforcement agency for crime reporting, for example WA0175000. It is useful when you request records or read crime statistics.