ZIP Code
ZIP Code 94509
Antioch, Contra Costa County, California CA
Population
70,090
Density
1,551.4/sq mi
Timezone
America/Los_Angeles
Safety Score
50
50
Average
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Overview
ZIP code 94509 is located in Antioch, Contra Costa County, California. The area has a population of approximately 70,090 residents with a population density of 1,551.4 per square mile. It is in the America/Los_Angeles timezone.
Nearby ZIP Codes
94531 (Antioch, CA)3.2 mi94565 (Pittsburg, CA)6.4 mi94561 (Oakley, CA)6.7 mi94517 (Clayton, CA)7.8 mi94513 (Brentwood, CA)8.4 mi94521 (Concord, CA)8.9 mi94548 (Knightsen, CA)8.9 mi94512 (Birds Landing, CA)9.4 mi94511 (Bethel Island, CA)9.8 mi94519 (Concord, CA)10.8 mi94598 (Walnut Creek, CA)11.5 mi94518 (Concord, CA)11.7 mi