California (CA) Counties

FIPS codes for California.

FIPS State Code: 06

Enter the U.S. country code (01) followed by the state and county code.

For example, for Alpine County, enter 01-06003.

FIPS County Code

County Name

001

Alameda

003

Alpine

005

Amador

007

Butte

009

Calaveras

011

Colusa

013

Contra Costa

015

Del Norte

017

El Dorado

019

Fresno

021

Glenn

023

Humboldt

025

Imperial

027

Inyo

029

Kern

031

Kings

033

Lake

035

Lassen

037

Los Angeles

039

Madera

041

Marin

043

Mariposa

045

Mendocino

047

Merced

049

Modoc

051

Mono

053

Monterey

055

Napa

057

Nevada

059

Orange

061

Placer

063

Plumas

065

Riverside

067

Sacramento

069

San Benito

071

San Bernardino

073

San Diego

075

San Francisco

077

San Joaquin

079

San Luis Obispo

081

San Mateo

083

Santa Barbara

085

Santa Clara

087

Santa Cruz

089

Shasta

091

Sierra

093

Siskiyou

095

Solano

097

Sonoma

099

Stanislaus

101

Sutter

103

Tehama

105

Trinity

107

Tulare

109

Tuolumne

111

Ventura

113

Yolo

115

Yuba