About CA Zip Codes
Your comprehensive resource for California zip code information
What We Offer
CA Zip Codes provides detailed information for every zip code in California. Whether you're looking up a specific zip code, searching for zip codes in a city, or browsing by county, we have you covered. Our database includes over 900 California zip codes across all 58 counties.
Our Data
For each zip code, we provide:
- City and county information
- Geographic coordinates (latitude and longitude)
- Estimated population
- Land area in square miles
- Regional grouping within California
Our data is compiled from publicly available sources including USPS and U.S. Census Bureau records.
Who Uses This Site?
Our website serves a variety of users including:
- Individuals verifying mailing addresses
- Real estate professionals researching areas
- Businesses planning deliveries or service areas
- Researchers studying California demographics
- Anyone curious about California's geographic organization
Made for California
California is the most populous state in the U.S., home to over 39 million residents spread across 58 diverse counties. From the redwood forests of the north to the beaches of Southern California, our state's geographic diversity is matched only by its cultural richness. This website celebrates that diversity by making zip code information accessible to everyone.