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ZIP Code 93909

Antioch, Contra Costa County, California (CA) • Standard Postal Code

CA
City
Antioch
County
Contra Costa County
State / Territory
California
Area Code
(310)
Coordinates
34.9400, -112.5600
Timezone
America/Los_Angeles
Est. Population
124,000
Country
United States (US)
View 93909 on Interactive Map → All ZIP Codes in Antioch