California Zip Codes
Find detailed information for any zip code in California including city, county, population, and geographic data.
Search by zip code (e.g., 90210) or city name (e.g., Los Angeles)
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Browse by County
California has 58 counties organized across 6 distinct regions. Click on any county to view all its zip codes.
Northern California
(15 counties)Bay Area
(9 counties)Sacramento Region
(9 counties)Central Valley
(11 counties)Central Coast
(5 counties)About California Zip Codes
California zip codes range from 90001 to 96162, covering the most populous state in the United States. Each zip code represents a specific geographic area used by the USPS for mail delivery.
What Data We Provide
For each zip code, we provide the city name, county, geographic coordinates (latitude/longitude), estimated population, and land area in square miles.