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CONTRA COSTA County, CA ZIP Codes

Timezone(s):Pacific
 
Population:1,049,025 (More Details)
Male Population:511,526
Female Population:537,499
Median Age:39
 
ZIP Codes:52
Cities:30
Counties:1
Area Codes:2
 
Total Area:804 square miles (county)
Land Area:723 square miles (county)
Water Area:81 square miles (county)

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
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
ZIP Code 94531 General ANTIOCH 40,290 Pacific 925
ZIP Code 94547 General HERCULES 24,092 Pacific 510
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
ZIP Code 94565 General PITTSBURG 84,641 Pacific 925
ZIP Code 94569 P.O. Box PORT COSTA 198 Pacific 510
ZIP Code 94570 P.O. Box MORAGA 0 Pacific 925
ZIP Code 94572 General RODEO 8,684 Pacific 510
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 925/510
ZIP Code 94596 General WALNUT CREEK 20,037 Pacific 925/510
ZIP Code 94597 General WALNUT CREEK 20,277 Pacific 925
ZIP Code 94598 General WALNUT CREEK 25,818 Pacific 925/510
ZIP Code 94801 General RICHMOND 29,395 Pacific 510
ZIP Code 94802 P.O. Box RICHMOND 0 Pacific 510
ZIP Code 94803 General EL SOBRANTE 24,904 Pacific 510
ZIP Code 94804 General RICHMOND 38,559 Pacific 510
ZIP Code 94805 General RICHMOND 13,648 Pacific 510
ZIP Code 94806 General SAN PABLO 59,861 Pacific 510
ZIP Code 94807 P.O. Box RICHMOND 0 Pacific 510
ZIP Code 94808 P.O. Box RICHMOND 0 Pacific 510
ZIP Code 94820 P.O. Box EL SOBRANTE 0 Pacific 510
ZIP Code 94850 General RICHMOND 0 Pacific 510


CONTRA COSTA, CA Demographic Information

* Demographic data is based on 2010 Census.

More Census Information

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