ZIP Codes in California, United States
Browse counties and cities for California, United States.

Alameda

Alpine

Amador

Butte

Calaveras

City and County of San Francisco

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 Joaquin

San Luis Obispo

San Mateo

Santa Barbara

Santa Clara

Santa Cruz

Shasta

Sierra

Siskiyou

Solano

Sonoma

Stanislaus

Sutter

Tehama

Trinity

Tulare

Tuolumne

Ventura

Yolo

Yuba