California Police Departments List by County
- Alameda County Police Departments
- Alpine County Police Departments
- Amador County Police Departments
- Bakersfield County Police Departments
- Butte County Police Departments
- Calaveras County Police Departments
- Cocontra Costa County Police Departments
- Colusa County Police Departments
- Contra Costa County Police Departments
- Del Norte County Police Departments
- El Dorado County Police Departments
- Fresno County Police Departments
- Glenn County Police Departments
- Humboldt County Police Departments
- Imperial County Police Departments
- Inyo County Police Departments
- Kern County Police Departments
- Kings County Police Departments
- Lake County Police Departments
- Lancaster County Police Departments
- Lassen County Police Departments
- Los Angeles County Police Departments
- Madera County Police Departments
- Marin County Police Departments
- Mariposa County Police Departments
- Mendocino County Police Departments
- Merced County Police Departments
- Modesto County Police Departments
- Modoc County Police Departments
- Mono County Police Departments
- Monterey County Police Departments
- Napa County Police Departments
- Nevada County Police Departments
- Ntrasta County Police Departments
- Orange County Police Departments
- Placer County Police Departments
- Plumas County Police Departments
- Riverside County Police Departments
- Sacramento County Police Departments
- San Benito County Police Departments
- San Bernardino County Police Departments
- San Diego County Police Departments
- San Francisco County Police Departments
- San Joaquin County Police Departments
- San Luis Obispo County Police Departments
- San Mateo County Police Departments
- Santa Barbara County Police Departments
- Santa Clara County Police Departments
- Santa Cruz County Police Departments
- Shasta County Police Departments
- Sierra County Police Departments
- Siskiyou County Police Departments
- Solano County Police Departments
- Sonoma County Police Departments
- Stanislaus County Police Departments
- Sutter County Police Departments
- Tehama County Police Departments
- Trinity County Police Departments
- Tulare County Police Departments
- Tuolumne County Police Departments
- Ventura County Police Departments
- Yolo County Police Departments
- Yuba County Police Departments