Complete List of Counties in California State
California is one of the most diverse states in the U.S., spanning vast landscapes from beaches to mountains. It features 58 counties, each with its own history, culture, and attractions. These counties play a key role in local governance, economy, and community life, making them essential for travelers, residents, and researchers alike.
Whether you’re planning a trip or studying geography, knowing the full list can be helpful. Below is the complete and accurate list of California’s counties, organized alphabetically for easy reference.
Alphabetical List of California Counties
- Alameda
- Alpine
- Amador
- Butte
- Calaveras
- Colusa
- Contra Costa
- Del Norte
- El Dorado
- Fresno
- Glenn
- Humboldt
- Imperial
- Inyo
- Kern
- Kings
- Lake
- Lassen
- Los Angeles
- Madera
- Marin
- Mariposa
- Mendocino
- Merced
- Modoc
- Mono
- Monterey
- Napa
- Nevada
- Orange
- Placer
- Plumas
- Riverside
- Sacramento
- San Benito
- San Bernardino
- San Diego
- San Francisco
- San Joaquin
- San Luis Obispo
- San Mateo
- Santa Barbara
- Santa Clara
- Santa Cruz
- Shasta
- Sierra
- Siskiyou
- Solano
- Sonoma
- Stanislaus
- Sutter
- Tehama
- Trinity
- Tulare
- Tulare
- Tuolumne
- Ventura
- Yolo
- Yuba
This list covers all 58 counties in California. For more details on any county, consider visiting official state resources or tourism sites.