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Data Last Updated: May 1, 2022
CONTRA COSTA County, CA ZIP Codes
CONTRA COSTA County, CA Covers 52 ZIP Codes
ZIP Code | Classification | City | Population | Timezone | Area Code(s) | ZIP Code 94505 | General | Discovery Bay | 13,403 | Pacific | 925 | ZIP Code 94506 | General | Danville | 22,452 | Pacific | 925 | ZIP Code 94507 | General | Alamo | 14,889 | Pacific | 925 | ZIP Code 94509 | General | Antioch | 62,439 | Pacific | 925 | ZIP Code 94511 | P.O. Box | Bethel Island | 2,137 | Pacific | 925 | ZIP Code 94513 | General | Brentwood | 54,605 | Pacific | 925 | ZIP Code 94514 | General | Byron | 1,360 | Pacific | 925 | ZIP Code 94516 | P.O. Box | Canyon | 211 | Pacific | 925 | ZIP Code 94517 | General | Clayton | 12,385 | Pacific | 925 | ZIP Code 94518 | General | Concord | 26,778 | Pacific | 925 | ZIP Code 94519 | General | Concord | 18,453 | Pacific | 925 | ZIP Code 94520 | General | Concord | 37,208 | Pacific | 925 | ZIP Code 94521 | General | Concord | 41,249 | Pacific | 925 | ZIP Code 94522 | P.O. Box | Concord | 0 | Pacific | 925 | ZIP Code 94523 | General | Pleasant Hill | 33,569 | Pacific | 925 | ZIP Code 94524 | P.O. Box | Concord | 0 | Pacific | 925 | ZIP Code 94525 | General | Crockett | 3,127 | Pacific | 510/341 | ZIP Code 94526 | General | Danville | 31,102 | Pacific | 925 | ZIP Code 94527 | P.O. Box | Concord | 0 | Pacific | 925 | ZIP Code 94528 | P.O. Box | Diablo | 964 | Pacific | 925 | ZIP Code 94529 | Unique | Concord | 0 | Pacific | 925 | ZIP Code 94530 | General | El Cerrito | 23,877 | Pacific | 510/341 | ZIP Code 94531 | General | Antioch | 40,290 | Pacific | 925 | ZIP Code 94547 | General | Hercules | 24,092 | Pacific | 510/341 | ZIP Code 94548 | P.O. Box | Knightsen | 412 | Pacific | 925 | ZIP Code 94549 | General | Lafayette | 26,864 | Pacific | 925 | ZIP Code 94553 | General | Martinez | 47,065 | Pacific | 925 | ZIP Code 94556 | General | Moraga | 15,229 | Pacific | 925 | ZIP Code 94561 | General | Oakley | 36,515 | Pacific | 925 | ZIP Code 94563 | General | Orinda | 17,672 | Pacific | 925 | ZIP Code 94564 | General | Pinole | 18,287 | Pacific | 510/341 | ZIP Code 94565 | General | Pittsburg | 84,641 | Pacific | 925 | ZIP Code 94569 | P.O. Box | Port Costa | 198 | Pacific | 510/341 | ZIP Code 94570 | P.O. Box | Moraga | 0 | Pacific | 925 | ZIP Code 94572 | General | Rodeo | 8,684 | Pacific | 510/341 | ZIP Code 94575 | General | Moraga | 974 | Pacific | 925 | ZIP Code 94582 | General | San Ramon | 38,537 | Pacific | 925 | ZIP Code 94583 | General | San Ramon | 34,859 | Pacific | 925 | ZIP Code 94595 | General | Walnut Creek | 16,425 | Pacific | 341/510/707/925 | ZIP Code 94596 | General | Walnut Creek | 20,037 | Pacific | 341/510/707/925 | ZIP Code 94597 | General | Walnut Creek | 20,277 | Pacific | 925 | ZIP Code 94598 | General | Walnut Creek | 25,818 | Pacific | 341/510/707/925 | ZIP Code 94801 | General | Richmond | 29,395 | Pacific | 510/341 | ZIP Code 94802 | P.O. Box | Richmond | 0 | Pacific | 341/510 | ZIP Code 94803 | General | El Sobrante | 24,904 | Pacific | 510/341 | ZIP Code 94804 | General | Richmond | 38,559 | Pacific | 510/341 | ZIP Code 94805 | General | Richmond | 13,648 | Pacific | 510/341 | ZIP Code 94806 | General | San Pablo | 59,861 | Pacific | 510/341 | ZIP Code 94807 | P.O. Box | Richmond | 0 | Pacific | 341/510 | ZIP Code 94808 | P.O. Box | Richmond | 0 | Pacific | 341/510 | ZIP Code 94820 | P.O. Box | El Sobrante | 0 | Pacific | 510/341 | ZIP Code 94850 | General | Richmond | 0 | Pacific | 341/510 |
Timezone(s): | Pacific |
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Population: | 1,049,025 (More Details) |
Male Population: | 511,526 |
Female Population: | 537,499 |
Median Age: | 39 |
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ZIP Codes: | 52 |
Cities: | 30 |
Counties: | 1 |
Area Codes: | 0 |
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Total Area: | 804 square miles (county) |
Land Area: | 723 square miles (county) |
Water Area: | 81 square miles (county) |
CONTRA COSTA, CA Demographic Information
* Demographic data is based on 2010 Census.
Total population of CONTRA COSTA County, CA | 1,049,025 | Male population of CONTRA COSTA County, CA | 511,526 | Female population of CONTRA COSTA County, CA | 537,499 | Median age (years) | 38.5 | White Population | 614,512 | Black Population | 97,161 | Indian Population | 6,122 | Asian Population | 151,469 | Hawaiian Population | 4,845 | Hispanic Population | 255,560 | Median age (Male) | 37.1 | Median age (Female) | 39.7 | Total households | 375,364 | Family households (families) | 265,280 | Average household size for CONTRA COSTA County, CA | 2.77 | Average family size of CONTRA COSTA County, CA | 3.26 | Total housing units for CONTRA COSTA County, CA | 400,263 |
CONTRA COSTA County, CA Covers 30 Cities
- Alamo, CA
- Antioch, CA
- Bethel Island, CA
- Brentwood, CA
- Byron, CA
- Canyon, CA
- Clayton, CA
- Concord, CA
- Crockett, CA
- Danville, CA
- Diablo, CA
| - Discovery Bay, CA
- El Cerrito, CA
- El Sobrante, CA
- Hercules, CA
- Knightsen, CA
- Lafayette, CA
- Martinez, CA
- Moraga, CA
- Oakley, CA
- Orinda, CA
- Pinole, CA
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