There are many police departments in California. Each department has its unique history, structure, and purpose. However, all of these departments work together to keep the peace and protect the citizens of California.
The largest police department in California is the Los Angeles Police Department (LAPD). The LAPD has over 10,000 officers and serves a population of over 4 million people. The department is responsible for patrolling an area of over 468 square miles. The LAPD is one of the most well-known and respected police departments in the United States.
The San Francisco Police Department (SFPD) is another large California police department. The SFPD has over 2,000 officers and serves a population of over 860,000 people. The SFPD is responsible for patrolling an area of 49 square miles.
The Oakland Police Department (OPD) is another important California police department. The OPD has over 800 officers and serves a population of over 420,000 people. The OPD is responsible for patrolling an area of 78 square miles.
Smaller police departments in California include the Sacramento Police Department (SPD), the San Bernardino Police Department (SBPD), and the Long Beach Police Department (LBPD). Each of these departments serves a smaller population than the LAPD, SFPD, or OPD but is still responsible for keeping the peace in their jurisdiction.
The California Highway Patrol (CHP) is a state-wide police department that is responsible for patrolling California’s highways. The CHP has over 11,000 officers and is one of the largest highway patrol agencies in the United States. All of these police departments play an important role in keeping California safe. They work together to ensure that the citizens of California can live their lives without fear of crime or violence.
| Alameda County Oakdale Police Department 245 N. Second Avenue Oakdale, CA 95361 Phone: (209) 847-2231 Website: oakdalegov.com/police | Alpine County Bear Valley Police Department 25101 Bear Valley Road Tehachapi, CA 93561 Phone: (661) 821-3239 Fax: (661) 821-0100 Website: bvcsd.com/police | Amador County Jackson Police Department 33 Broadway Jackson, CA 95642 Phone: (209) 223-1771 Fax: (209) 223-3403 Website: ci.jackson.ca.us/police |
| Butte County Oroville Police Department 2055 Lincoln Street Oroville, CA 95966 Phone: (530) 538-2448 Fax: (530) 538-2409 Website: cityoforoville.org/police | Calaveras County Angels Camp Police Department 200 Monte Verda Street Angels Camp, CA 95222 Phone: (209) 736-2567 Fax: (209) 736-0517 Website: angelscamp.gov/police | Colusa County Colusa Police Department 260 6th Street Colusa, CA 95932 Phone: (530) 458-7777 Fax: (530) 458-2391 Website: cityofcolusa.com/police |
| Contra Costa County Martinez Police Department 525 Henrietta Street Martinez, CA 94553 Phone: (925) 372-3440 Website: cityofmartinez.org/police | Del Norte County Crescent City Police Department 686 G St. Crescent City, CA 95531 Phone: (707) 464-2133 Fax: (707) 465-5955 Website: crescentcity.org/Police | El Dorado County Placerville Police Department 730 Main Street Placerville, CA 95667 Phone: (530) 642-5210 Fax: (530) 642-5258 Website: cityofplacerville.org/police |
| Fresno County Fresno Police Department 2323 Mariposa St. Fresno, CA 93721 Phone: (559) 621-7000 Website: fresno.gov/police | Glenn County Orland Police Department 817 4th Street Orland, CA 95963 Phone: (530) 865-1616 Fax: (530) 865-1632 Website: cityoforland.com/police | Humboldt County Eureka Police Department 604 C Street Eureka, CA 95501 Phone: (707) 441-4060 Fax: (707) 441-4334 Website: ci.eureka.ca.gov/police |
| Imperial County El Centro Police Department 150 N. 11th Street El Centro, CA 92243 Phone: (760) 352-2111 Fax: (760) 353-7301 Website: cityofelcentro.org/police | Inyo County Imperial Police Department 424 S. Imperial Avenue Imperial, CA 92251 Phone: (760) 355-4327 Fax: (760) 355-7960 Website: cityofimperial.org/police | Kern County Bakersfield Police Department 1601 Truxtun Avenue Headquarters Bakersfield, CA 93301-5109 Phone: (661) 327-7111 Website: bakersfieldcity.us/Police |
| Kings County Hanford Police Department 425 N. Irwin Street Hanford, CA 93230 Phone: (559) 585-2535 Fax: (559) 585-0665 Website: ci.hanford.ca.us/police | Lake County Lakeport Police Department 2025 South Main Street Lakeport, CA 95453 Phone: (707) 263-5491 Fax: (707) 263-3846 Website: cityoflakeport.com/police | Lassen County Susanville Police Department 1801 Main Street Susanville, CA 96130 Phone: (530) 257-5603 Website: cityofsusanville.net/police |
| Los Angeles County Los Angeles Police Department 100 West 1st Street Los Angeles, CA 90012 Phone: (213) 486-1000 Website: lapdonline.org | Madera County Madera Police Department 330 South C Street Madera, CA 93638 Phone: (559) 675-4200 Website: madera.gov/police | Marin County San Rafael Police Department 1375 Fifth Avenue San Rafael, CA 94901 Phone: (415) 485-3000 Website: srpd.org |
| Mariposa County Mariposa County Sheriff’s Office 5099 Old Highway Mariposa, CA 95338 Phone: (209) 966-3615 Fax: (209) 742-5090 Website: mariposacounty.org/Sheriff | Mendocino County Ukiah Police Department 300 Seminary Avenue Ukiah, CA 95482 Phone: (707) 463-6262 Fax: (707) 462-6068 Website: ukiahpolice.com | Merced County Merced Police Department 611 W. 22nd Street Merced, CA 95340 Phone: (209) 385-6912 Fax: (209) 385-8808 Website: cityofmerced.org/police |
| Modoc County Alturas Police Department 200 N. Street Alturas, CA 96101 Phone: (530) 233-2011 Fax: (530) 233-3559 Website: cityofalturas.us/police | Mono County Mammoth Lakes Police Department 568 Old Mammoth Road Mammoth Lakes, CA 93546 Phone: (760) 934-2011 Fax: (760) 934-2490 Website: townofmammothlakes.ca.gov/Police | Monterey County Salinas Police Department 222 Lincoln Avenue Salinas, CA 93901 Phone: (831) 758-7090 Fax: (831) 758-7982 Website: salinaspd.org |
| Napa County Napa Police Department 1539 First Street Napa, CA 94559 Phone: (707) 257-9223 Fax: (707) 257-9208 Website: cityofnapa.org/Police | Nevada County Nevada City Police Department 317 Broad Street Nevada City, CA 95959 Phone: (530) 265-4700 Fax: (530) 265-9259 Website: nevadacityca.gov/police | Orange County Santa Ana Police Department 60 Civic Center Plaza Santa Ana, CA 92701 Phone: (714) 245-8665 Website: santa-ana.org/police |
| Placer County Auburn Police Department 1215 Lincoln Way Auburn, CA 95603 Phone: (530) 823-4237 Fax: (530) 823-4224 Website: auburn.ca.gov/Police | Plumas County Plumas County Sheriff’s Office 1400 East Main Street Quincy, CA 95971 Phone: (530) 283-6375 Fax: (530) 283-6344 Website: plumascounty.us/Sheriff | Riverside County Riverside Police Department 4102 Orange Street Riverside, CA 92501 Phone: (951) 787-7911 Website: riversideca.gov/rpd |
| Sacramento County Sacramento Police Department 5770 Freeport Boulevard Sacramento, CA 95822 Phone: (916) 264-5471 Website: cityofsacramento.org/police | San Benito County Hollister Police Department 395 Apollo Way Hollister, CA 95023 Phone: (831) 636-4331 Fax: (831) 636-4339 Website: hollister.ca.gov/police | San Bernardino County San Bernardino Police Department 710 North D. Street San Bernardino, CA 92401 Phone: (909) 384-5742 Website: sbcity.org/police |
| San Diego County San Diego Police Department 1401 Broadway San Diego, CA 92101 Phone: (619) 531-2000 Website: sandiego.gov/police | San Francisco San Francisco Police Department 850 Bryant Street San Francisco, CA 94103 Phone: (415) 553-0123 Fax: (415) 553-1554 Website: sanfranciscopolice.org | San Joaquin County Stockton Police Department 22 E. Market Street Stockton, CA 95202 Phone: (209) 937-8377 Website: ww1.stocktonca.gov/Police |
| San Luis Obispo County San Luis Obispo Police Department 1042 Walnut Street San Luis Obispo, CA 93401 Phone: (805) 781-7317 Website: slocity.org/police | San Mateo County Redwood City Police Department 1301 Maple Street Redwood City, CA 94063 Phone: (650) 780-7100 Website: redwoodcity.org/police | Santa Barbara County Santa Barbara Police Department 215 E. Figueroa Street Santa Barbara, CA 93101 Phone: (805) 897-2300 Fax: (805) 897-2434 Website: santabarbaraca.gov/police |
| Santa Clara County San Jose Police Department 201 W. Mission Street San Jose, CA 95110 Phone: (408) 277-8900 Website: sjpd.org | Santa Cruz County Santa Cruz Police Department 155 Center Street Santa Cruz, CA 95060 Phone: (831) 420-5800 Website: cityofsantacruz.com/police | Shasta County Redding Police Department 1313 California Street Redding, CA 96001 Phone: (530) 225-4200 Fax: (530) 225-4553 Website: cityofredding.org/police |
| Sierra County Sierra County Sheriff – Coroner 100 Courthouse Sq., 1st Floor P O Box 66 Downieville, CA 95936 Phone: (530) 289-3700 Website: sierracounty.ca.gov/Sheriff | Siskiyou County Siskiyou County Police Department 1400 Fairlane Road Yreka, CA 96097 Phone: (530) 841-2300 Fax: (530) 841-2310 Website: ci.yreka.ca.us/Police | Solano County Fairfield Police Department 1000 Webster Street Fairfield, CA 94533 Phone: (707) 428-7362 Fax: (707) 428-7576 Website: fairfield.ca.gov/police |
| Sonoma County Santa Rosa Police Department 965 Sonoma Avenue Santa Rosa, CA 95404 Phone: (707) 543-3600 Website: srcity.org/Police | Stanislaus County Modesto Police Department 600 10th Street Modesto, CA 95354 Phone: (209) 572-9500 Website: modestogov.com/Police | Sutter County Yuba City Police Department 1545 Poole Boulevard Yuba City, CA 95993 Phone: (530) 822-4660 Website: yubacity.net/police |
| Tehama County Red Bluff Police Department 555 Washington Street Red Bluff, CA 96080 Phone: (530) 527-3131 Fax: (530) 529-4768 Website: rbpd.org | Trinity County Trinity County Sheriff’s Department 101 Memorial Drive Weaverville, CA 96093 Phone: (530) 623-2611 Fax: (530) 623-8180 Website: trinitycounty.org/Sheriff | Tulare County Visalia Police Department 303 S. Johnson Street Visalia, CA 93291 Phone: (559) 734-8116 Website: visalia.city/police |
| Tuolumne County Sonora Police Department 100 S. Green Street Sonora, CA 95370 Phone: (209) 532-8143 Fax: (209) 532-4845 Website: sonorapd.com | Ventura County Ventura Police Department 1425 Dowell Drive Ventura, CA 93003 Phone: (805) 650-8010 Fax: (805) 650-8016 Website: cityofventura.ca.gov/Police | Yolo County Woodland Police Department 1000 Lincoln Avenue Woodland, CA 95695 Phone: (530) 661-7800 Fax: (530) 662-5377 Website: cityofwoodland.org/Police |
| Yuba County Marysville Police Department 316 6th Street Marysville, CA 95901 Phone: (530) 749-3900 Fax: (530) 749-3990 Website: marysvillepd.org |