PlainZIP

Antioch, CA ZIP Codes

2

Total ZIPs

102,729

Total Population

ZIP Codes in Antioch, CA

ZIP Code Population Density Timezone
94509 62,439 1,472 America/Los_Angeles
94531 40,290 1,421 America/Los_Angeles

All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.