Police and sheriff · California

Law Enforcement Agencies in Siskiyou County, California

16 agenciesFBI UCR list

The FBI's Uniform Crime Reporting program lists 16 law enforcement agencies in Siskiyou County, California: the county sheriff's office, 10 city or town police departments, 3 state police posts and 2 other agencies.

Sheriff's Office and County Police in Siskiyou County

  • Siskiyou County Sheriff's OfficeCounty sheriff or police · ORI CA0470000 · NIBRS since 2022

City and Town Police Departments in Siskiyou County

  • Dorris Police DepartmentCity or town police · ORI CA0470100 · NIBRS since 2022
  • Dunsmuir Police DepartmentCity or town police · ORI CA0470200 · NIBRS since 2022
  • Etna Police DepartmentCity or town police · ORI CA0470300 · NIBRS since 2022
  • Fort Jones Police DepartmentCity or town police · ORI CA0470400 · NIBRS since 2022
  • Lake Shastina Police DepartmentCity or town police · ORI CA0471000
  • Montague Police DepartmentCity or town police · ORI CA0470500 · NIBRS since 2022
  • Mount Shasta Police DepartmentCity or town police · ORI CA0470600 · NIBRS since 2022
  • Tulelake Police DepartmentCity or town police · ORI CA0470700 · NIBRS since 2022
  • Weed Police DepartmentCity or town police · ORI CA0470800 · NIBRS since 2022
  • Yreka Police DepartmentCity or town police · ORI CA0470900 · NIBRS since 2023

State Police in Siskiyou County

  • Highway Patrol: Dunsmuir Grade Commercial Vehicle Enforcement FacilityState police · ORI CA0479947 · NIBRS since 2021
  • Highway Patrol: Mount Shasta Area OfficeState police · ORI CA0479946 · NIBRS since 2021
  • Highway Patrol: Yreka Area OfficeState police · ORI CA0479945 · NIBRS since 2021

State Agencies in Siskiyou County

  • California Department of Forestry and Fire Protection: SiskiyouState agency · ORI CA0471700 · NIBRS since 2023

Other Law Enforcement Agencies in Siskiyou County

  • Union Pacific Railroad: Siskiyou CountyOther agency · ORI CA0471600 · NIBRS since 2025

Where People Arrested in Siskiyou 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.

Frequently Asked Questions

How many police departments are in Siskiyou County?
The FBI lists 16 law enforcement agencies in Siskiyou County, including 10 city or town police departments. The full list is on this page.
Who runs the jail in Siskiyou County?
In most counties the sheriff runs the county jail. In Siskiyou County that is the Siskiyou County Sheriff's Office. See Siskiyou County Jail 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 CA0471600. It is useful when you request records or read crime statistics.