• Source: List of law enforcement agencies in California

According to the U.S. Bureau of Justice Statistics' 2008 Census of State and Local Law Enforcement Agencies, 509 law enforcement agencies exist in the U.S. state of California, employing 79,431 sworn police officers—about 217 for each 100,000 residents.
California police officers' authority is derived from the California Penal Code (PC) beginning with Section 830. PC 830.1 includes the California Department of Justice (CA DOJ) along with local and county agencies. PC 830.2 includes the California Highway Patrol (CHP) and nine other state agencies. PC 830.3 includes 21 state agencies with law enforcement divisions.
The California Commission on Peace Officer Standards and Training maintains a list of state law enforcement agencies on its website.




State agencies



California Department of Justice
Division of Law Enforcement
California Bureau of Investigation
California Bureau of Firearms
California Bureau of Forensic Services
California Bureau of Gambling Control
Division of Medi-Cal Fraud & Elder Abuse
California Highway Patrol
California Department of Corrections and Rehabilitation
California Department of Alcoholic Beverage Control
California Department of Fish and Wildlife
California State Parks Peace Officers
California Department of Toxic Substances Control
California Department of Motor Vehicles Investigations Division
California Department of Insurance Fraud Division
California Franchise Tax Board Criminal Investigations Bureau (CFTB-CIB)
California Lottery Security Law Enforcement Division
California Department of Consumer Affairs Division of Investigation
California Department of Health Care Services
California Department of Public Health
California Health and Human Services Agency
California Department of State Hospitals Law Enforcement Office of Protective Services (California Department of State Hospitals Police)
California Department of Developmental Services Office of Protective Services
California Employment Development Department Investigation Division




County agencies






Municipal agencies






College and university agencies






K–12 school agencies


Apple Valley Unified School District Police Department
Baldwin Park Unified School District Police
Clovis Unified School District Police Department
Compton Unified School District Police Department
El Rancho Unified School District Police Department
Elk Grove Unified School District Police Department
Fontana Unified School District Police Department
Hacienda La Puente Unified School District Police Department
Hesperia School District Police Department
Huntington Beach Union High School District Police Department
Inglewood Unified School District Police Department
Kern High School District Police Department
Los Angeles School Police Department
Long Beach Unified School District School Safety Department
Montebello Unified School District Police Department
Norwalk-La Mirada Unified School District School Safety Department
San Bernardino City Unified School District Police Department
San Diego Unified School District Police Department
San José Unified School District Police Department
Santa Ana Unified School District Police Department
Snowline Joint Unified School District Police Department
Stockton Unified School District Police Department
Twin Rivers Unified School District Police Department
Val Verde Unified School Police Department
Victor Valley Union High School District Police Department
West Contra Costa Unified School District Police Department




Special district and other agencies


BART Police
Bear River Police Department
Bear Valley Police Department (Bear Valley Community Services District)
Bethel Island Municipal Improvement District (BIMID)
Blue Lake Rancheria Tribal Police Department
Broadmoor Police Protection District
Burbank-Glendale-Pasadena Airport Authority Police
Cahto Tribal Police Department
Capistrano Bay Police Department (Capistrano Bay Community Services District)
Central Marin Police Authority
California Exposition & State Fair Police (Cal Expo Police)
East Bay Regional Park District Police Department
Exposition Park Department of Public Safety
Fulton–El Camino Park Police Department
Hoopa Valley Tribal Police Department
Kensington Police Protection and Community Services District
Kern County Airport Police
Lake Shastina Police Department (Lake Shastina C.S.D.)
Long Beach Harbor Patrol
Long Beach Park Rangers (enveloped into Long Beach Police Department, disbandment proposed in late 2022)
Los Angeles Airport Police
Los Angeles Park Ranger Division
Los Angeles Port Police
Los Angeles Society for the Prevention of Cruelty to Animals Law Enforcement Division
Midpeninsula Regional Open Space District Ranger Division
Montebello Park Rangers
Monterey County Park Rangers
Monterey Peninsula Airport Police
Metropolitan Transit System Police Department
Napa Valley Railroad Police Department
Port of Stockton Police
Round Valley Tribal Police Department
Sacramento Regional Transit Police
Port of San Diego Harbor Police
San Diego Humane Society Humane Law Enforcement
San Francisco Park Patrol
Santa Ana Park Rangers
Santa Cruz Harbor Patrol
Stallion Springs Police
Town of Discovery Bay Community Services District (CSD)
Yurok Tribal Police Department




Defunct agencies


California State Police (merged into California Highway Patrol)
California State Rangers
California Bureau of Narcotic Enforcement
Alviso Police Department (merged into San Jose Police Department)
Avalon Police Department (replaced by Los Angeles County Sheriff's Department)
Blue Lake Police Department (merged with Humboldt County Sheriff's Department and partially replaced by Blue Lake Rancheria Police Department)
Compton Police Department (disbanded in 2000)
Dorris Police Department (replaced by Siskiyou County Sheriff's Office)
Dunsmuir Police Department (replaced by Siskiyou County Sheriff's Office)
Ft. Jones Police Department (replaced by Etna Police Department)
Grossmont-Cuyamaca Community College Police Department (replaced by San Diego County Sheriff's Department)
Half Moon Bay Police Department (replaced by San Mateo County Sheriff's Office)
Holtville Police Department (merged into Imperial County Sheriffs' Office)
Housing Authority City of Los Angeles Police Department (replaced by Los Angeles Police Department on December 31, 2003)
Imperial Beach Police Department (merged into San Diego County Sheriff's Department, 1982)
Isleton Police Department (replaced by Sacramento County Sheriff's Department in 2012)
Los Angeles General Services Police (now the Los Angeles Police Department (LAPD) Security Services Division)
Los Angeles Community College District Police Department (merged into LASD)
Los Angeles County Office of Public Safety (dissolved with duties assumed by the LASD)
Maricopa Police Department (merged into Kern County Sheriff's Office)
Maywood-Cudahy Police Department (disbanded June 30, 2010, replaced by LASD)
Millbrae Police Department (replaced by San Mateo County Sheriff's Office)
Montague Police Department (replaced by Siskiyou County Sheriff's Office)
Oakland Unified School District Police Department (disbanded, 2020)
San Benito County Marshal's Office (closed, 2010)
Santa Clara County Transit Police (replaced by Santa Clara County Sheriff's Department Transit Patrol Division)
San Anselmo Police Department
San Carlos Police Department (replaced by San Mateo County Sheriff's Office)
San Juan Bautista Police Department
Southern California Rapid Transit District Police Department
Stanton Police Department (merged into OCSD in February 1988)
Trinidad Police Department (disbanded in 2010, merged with Humboldt County Sheriff's Department and partially replaced by Trinidad Rancheria Police Department)
Twin Cities Police Authority (merged into Central Marin Police Authority)
Willows Police Department (replaced by Glenn County Sheriff's Office on July 1, 2017)




See also



Crime in California
Government of California
Law enforcement in the United States
List of California fire departments
List of California state agencies




References

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• Amerika Serikat
• Daftar julukan kota di Virginia
• Daftar julukan kota di Amerika Serikat
• List of law enforcement agencies in California
• List of United States state and local law enforcement agencies
• Law enforcement agency
• California Highway Patrol
• List of California state agencies
• List of law enforcement agencies in Pennsylvania
• California State Police
• Law enforcement in the United States
• List of law enforcement agencies in Oregon
• Law enforcement in Los Angeles County