The FBI's Uniform Crime Reporting program lists 119 law enforcement agencies in Los Angeles County, California: the county sheriff's office, 88 city or town police departments, 14 state police posts, 10 campus police departments and 6 other agencies.
Sheriff's Office and County Police in Los Angeles County
- Los Angeles County Sheriff's OfficeCounty sheriff or police · ORI CA0190000
City and Town Police Departments in Los Angeles County
- Agoura Hills Police DepartmentCity or town police · ORI CA0191F00
- Alhambra Police DepartmentCity or town police · ORI CA0190100 · NIBRS since 2021
- Arcadia Police DepartmentCity or town police · ORI CA0190200 · NIBRS since 2021
- Artesia Police DepartmentCity or town police · ORI CA0190300
- Avalon Police DepartmentCity or town police · ORI CA0190400
- Azusa Police DepartmentCity or town police · ORI CA0190500 · NIBRS since 2023
- Baldwin Park Police DepartmentCity or town police · ORI CA0190600 · NIBRS since 2021
- Bell Gardens Police DepartmentCity or town police · ORI CA0190900 · NIBRS since 2022
- Bell Police DepartmentCity or town police · ORI CA0190700 · NIBRS since 2022
- Bellflower Police DepartmentCity or town police · ORI CA0190800
- Beverly Hills Police DepartmentCity or town police · ORI CA0191000 · NIBRS since 2022
- Bradbury Police DepartmentCity or town police · ORI CA0191100
- Burbank Police DepartmentCity or town police · ORI CA0191200 · NIBRS since 2021
- Calabasas Police DepartmentCity or town police · ORI CA0192H0X
- Carson Police DepartmentCity or town police · ORI CA0197700
- Cerritos Police DepartmentCity or town police · ORI CA0191900
- Claremont Police DepartmentCity or town police · ORI CA0191300 · NIBRS since 2022
- Commerce Police DepartmentCity or town police · ORI CA0191400
- Compton Police DepartmentCity or town police · ORI CA0191500
- Covina Police DepartmentCity or town police · ORI CA0191600 · NIBRS since 2021
- Cudahy Police DepartmentCity or town police · ORI CA0191700
- Culver City Police DepartmentCity or town police · ORI CA0191800 · NIBRS since 2021
- Diamond Bar Police DepartmentCity or town police · ORI CA0191W0X
- Downey Police DepartmentCity or town police · ORI CA0192000 · NIBRS since 2025
- Duarte Police DepartmentCity or town police · ORI CA0192100
- El Monte Police DepartmentCity or town police · ORI CA0192200 · NIBRS since 2021
- El Segundo Police DepartmentCity or town police · ORI CA0192300 · NIBRS since 2021
- Gardena Police DepartmentCity or town police · ORI CA0192400 · NIBRS since 2021
- Glendale Police DepartmentCity or town police · ORI CA0192500 · NIBRS since 2022
- Glendora Police DepartmentCity or town police · ORI CA0192600 · NIBRS since 2022
- Hawaiian Gardens Police DepartmentCity or town police · ORI CA0192700
- Hawthorne Police DepartmentCity or town police · ORI CA0192800 · NIBRS since 2022
- Hermosa Beach Police DepartmentCity or town police · ORI CA0192900 · NIBRS since 2021
- Hidden Hills Police DepartmentCity or town police · ORI CA0193000
- Huntington Park Police DepartmentCity or town police · ORI CA0193100 · NIBRS since 2025
- Industry Police DepartmentCity or town police · ORI CA0193200
- Inglewood Police DepartmentCity or town police · ORI CA0193300 · NIBRS since 2023
- Irwindale Police DepartmentCity or town police · ORI CA0193400 · NIBRS since 2021
- La Canada Flintridge Police DepartmentCity or town police · ORI CA019900X
- La Habra Heights Police DepartmentCity or town police · ORI CA0190D0X
- La Mirada Police DepartmentCity or town police · ORI CA0193600
- La Puente Police DepartmentCity or town police · ORI CA0193700
- La Verne Police DepartmentCity or town police · ORI CA0193800 · NIBRS since 2021
- Lakewood Police DepartmentCity or town police · ORI CA0193500
- Lancaster Police DepartmentCity or town police · ORI CA019960X
- Lawndale Police DepartmentCity or town police · ORI CA0193900
- Lomita Police DepartmentCity or town police · ORI CA0194000
- Long Beach Police DepartmentCity or town police · ORI CA0194100 · NIBRS since 2022
- Los Angeles Police DepartmentCity or town police · ORI CA0194200 · NIBRS since 2024
- Lynwood Police DepartmentCity or town police · ORI CA0194300
- Malibu Police DepartmentCity or town police · ORI CA0192J0X
- Manhattan Beach Police DepartmentCity or town police · ORI CA0194400 · NIBRS since 2022
- Maywood Police DepartmentCity or town police · ORI CA0194500
- Monrovia Police DepartmentCity or town police · ORI CA0194600 · NIBRS since 2021
- Montebello Police DepartmentCity or town police · ORI CA0194700 · NIBRS since 2023
- Monterey Park Police DepartmentCity or town police · ORI CA0194800 · NIBRS since 2022
- Norwalk Police DepartmentCity or town police · ORI CA0194900
- Palmdale Police DepartmentCity or town police · ORI CA0195000
- Palos Verdes Estates Police DepartmentCity or town police · ORI CA0195100 · NIBRS since 2021
- Paramount Police DepartmentCity or town police · ORI CA0195200
- Pasadena Police DepartmentCity or town police · ORI CA0195300 · NIBRS since 2022
- Pico Rivera Police DepartmentCity or town police · ORI CA0195400
- Pomona Police DepartmentCity or town police · ORI CA0195500 · NIBRS since 2022
- Rancho Palos Verdes Police DepartmentCity or town police · ORI CA0198000
- Redondo Beach Police DepartmentCity or town police · ORI CA0195600 · NIBRS since 2022
- Rolling Hills Estates Police DepartmentCity or town police · ORI CA0195800
- Rolling Hills Police DepartmentCity or town police · ORI CA0195700
- Rosemead Police DepartmentCity or town police · ORI CA0195900
- San Dimas Police DepartmentCity or town police · ORI CA0196000
- San Fernando Police DepartmentCity or town police · ORI CA0196100 · NIBRS since 2025
- San Gabriel Police DepartmentCity or town police · ORI CA0196200 · NIBRS since 2025
- San Marino Police DepartmentCity or town police · ORI CA0196300 · NIBRS since 2022
- Santa Clarita Police DepartmentCity or town police · ORI CA0191R0X
- Santa Fe Springs Police DepartmentCity or town police · ORI CA0196400 · NIBRS since 2022
- Santa Monica Police DepartmentCity or town police · ORI CA0196500 · NIBRS since 2024
- Sierra Madre Police DepartmentCity or town police · ORI CA0196600 · NIBRS since 2022
- Signal Hill Police DepartmentCity or town police · ORI CA0196700 · NIBRS since 2022
- South El Monte Police DepartmentCity or town police · ORI CA0196800
- South Gate Police DepartmentCity or town police · ORI CA0196900
- South Pasadena Police DepartmentCity or town police · ORI CA0197000 · NIBRS since 2022
- Temple City Police DepartmentCity or town police · ORI CA0197100
- Torrance Police DepartmentCity or town police · ORI CA0197200 · NIBRS since 2021
- Vernon Police DepartmentCity or town police · ORI CA0197300 · NIBRS since 2021
- Walnut Police DepartmentCity or town police · ORI CA0197400
- West Covina Police DepartmentCity or town police · ORI CA0197500 · NIBRS since 2021
- West Hollywood Police DepartmentCity or town police · ORI CA0191H0X
- Westlake Village Police DepartmentCity or town police · ORI CA0190X0X
- Whittier Police DepartmentCity or town police · ORI CA0197600 · NIBRS since 2022
State Police in Los Angeles County
- Highway Patrol: Altadena Area OfficeState police · ORI CA0199975 · NIBRS since 2021
- Highway Patrol: Antelope Valley Area OfficeState police · ORI CA0199945 · NIBRS since 2021
- Highway Patrol: Baldwin Park Area OfficeState police · ORI CA0199925 · NIBRS since 2021
- Highway Patrol: Castaic Commercial Vehicle Enforcement FacilityState police · ORI CA0199941 · NIBRS since 2021
- Highway Patrol: Central Los Angeles Area OfficeState police · ORI CA0199990 · NIBRS since 2021
- Highway Patrol: Dignitary Protection Section, SouthState police · ORI CA0199998 · NIBRS since 2021
- Highway Patrol: East Los Angeles Area OfficeState police · ORI CA0199935 · NIBRS since 2021
- Highway Patrol: Newhall Area OfficeState police · ORI CA0199940 · NIBRS since 2021
- Highway Patrol: Santa Fe Springs Area OfficeState police · ORI CA0199950 · NIBRS since 2021
- Highway Patrol: South Los Angeles Area OfficeState police · ORI CA0199930 · NIBRS since 2021
- Highway Patrol: Southern DivisionState police · ORI CA0199901 · NIBRS since 2021
- Highway Patrol: Southern Investigative Services UnitState police · ORI CA0199910 · NIBRS since 2021
- Highway Patrol: West Los Angeles Area OfficeState police · ORI CA0199965 · NIBRS since 2021
- Highway Patrol: West Valley Area OfficeState police · ORI CA0199980 · NIBRS since 2021
State Agencies in Los Angeles County
- Metropolitan State HospitalState agency · ORI CA019A900 · NIBRS since 2022
College and University Police in Los Angeles County
- California State Polytechnic University: PomonaCollege or university police · ORI CA0197800 · NIBRS since 2022
- California State University: Dominguez HillsCollege or university police · ORI CA0198100 · NIBRS since 2022
- California State University: Long BeachCollege or university police · ORI CA0198200 · NIBRS since 2021
- California State University: Los AngelesCollege or university police · ORI CA0198300 · NIBRS since 2026
- California State University: NorthridgeCollege or university police · ORI CA0198400 · NIBRS since 2022
- El Camino CollegeCollege or university police · ORI CA0190C00 · NIBRS since 2021
- Pasadena Community CollegeCollege or university police · ORI CA0190R00 · NIBRS since 2023
- Rio Hondo Community CollegeCollege or university police · ORI CA019C700 · NIBRS since 2026
- Santa Monica CollegeCollege or university police · ORI CA019A800 · NIBRS since 2023
- University of California: Los AngelesCollege or university police · ORI CA0199700 · NIBRS since 2022
Other Law Enforcement Agencies in Los Angeles County
- Baldwin Park Unified School DistrictOther agency · ORI CA0191N00
- Los Angeles County Metropolitan Transportation AuthorityOther agency · ORI CA0190K00
- Los Angeles Port PoliceOther agency · ORI CA0198800 · NIBRS since 2024
- Los Angeles Transportation Services BureauOther agency · ORI CA0192U0X
- Union Pacific Railroad: Los Angeles CountyOther agency · ORI CA0190I00 · NIBRS since 2025
Where People Arrested in Los Angeles 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.
- Los Angeles County — LAPD Arrest RecordsCounty jail for Los Angeles County
- MDC Los AngelesFederal prison in Los Angeles County
- Acton Conservation Camp #11State correctional facility in Los Angeles County
- California State Prison-Los Angeles County (LAC)State prison in Los Angeles County
- Fenner Canyon Conservation Camp #41State correctional facility in Los Angeles County
- Francisquito Conservation Camp #4State correctional facility in Los Angeles County
- Holton Conservation Camp #16State correctional facility in Los Angeles County
- Julius Klein Conservation Camp #19State correctional facility in Los Angeles County
- Malibu Conservation Camp #13State correctional facility in Los Angeles County
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.