Post Office in California
Explore all public post offices in California including locations, contact details and services.
Choose Your County
- Alameda County51 Offices
- Alpine County1 Offices
- Amador County9 Offices
- Butte County18 Offices
- Calaveras County18 Offices
- Colusa County8 Offices
- Contra Costa County43 Offices
- Del Norte County4 Offices
- El Dorado County23 Offices
- Fresno County46 Offices
- Glenn County7 Offices
- Humboldt County36 Offices
- Imperial County14 Offices
- Inyo County10 Offices
- Kern County44 Offices
- Kings County8 Offices
- Lake County13 Offices
- Lassen County14 Offices
- Los Angeles County273 Offices
- Madera County10 Offices
- Marin County28 Offices
- Mariposa County7 Offices
- Mendocino County22 Offices
- Merced County18 Offices
- Modoc County10 Offices
- Mono County6 Offices
- Monterey County29 Offices
- Napa County12 Offices
- Nevada County10 Offices
- Orange County83 Offices
- Placer County26 Offices
- Plumas County11 Offices
- Riverside County55 Offices
- Sacramento County39 Offices
- San Benito County4 Offices
- San Bernardino County78 Offices
- San Diego County106 Offices
- San Francisco County37 Offices
- San Joaquin County25 Offices
- San Luis Obispo County21 Offices
- San Mateo County37 Offices
- Santa Barbara County20 Offices
- Santa Clara County47 Offices
- Santa Cruz County14 Offices
- Shasta County27 Offices
- Sierra County7 Offices
- Siskiyou County21 Offices
- Solano County12 Offices
- Sonoma County37 Offices
- Stanislaus County19 Offices
- Sutter County7 Offices
- Tehama County10 Offices
- Trinity County12 Offices
- Tulare County30 Offices
- Tuolumne County16 Offices
- Ventura County21 Offices
- Yolo County17 Offices
- Yuba County11 Offices