California Counties
California has 58 counties, each with its own local government structure. Below is a comprehensive list organized by region:
Northern California
- Butte
- Colusa
- Del Norte
- Glenn
- Humboldt
- Lake
- Lassen
- Mendocino
- Modoc
- Nevada
- Plumas
- Shasta
- Sierra
- Siskiyou
- Tehama
- Trinity
Greater Sacramento
- El Dorado
- Placer
- Sacramento
- Sutter
- Yolo
- Yuba
Bay Area
- Alameda
- Contra Costa
- Marin
- Napa
- San Francisco
- San Mateo
- Santa Clara
- Solano
- Sonoma
Central Coast
- Monterey
- San Benito
- San Luis Obispo
- Santa Barbara
- Santa Cruz
San Joaquin
- Fresno
- Kern
- Kings
- Madera
- Merced
- San Joaquin
- Stanislaus
- Tulare
Sierras
- Alpine
- Amador
- Calaveras
- Inyo
- Mariposa
- Mono
- Tuolumne
Los Angeles
- Los Angeles
- Orange
- Ventura
Inland Empire
- Riverside
- San Bernardino
San Diego
- Imperial
- San Diego