What County Is 94509 In?

ZIP 94509 is located in

Contra Costa County

Antioch, California (CA)

37.99°N, 121.81°W · FIPS 06013

Contra Costa County — ZIP 94509

ZIP 94509 highlighted in Contra Costa County, California. Click neighboring ZIPs to explore.

ZIP Code Details

ZIP Code94509
CountyContra Costa County
CityAntioch
StateCalifornia (CA)
FIPS Code06013

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Frequently Asked Questions

What county is ZIP code 94509 in?

ZIP code 94509 is located in Contra Costa County, California (CA).

What city is ZIP code 94509 in?

ZIP code 94509 is primarily associated with Antioch, California.

What state is ZIP code 94509 in?

ZIP code 94509 is in the state of California (CA).