Antioch ZIP Code, California USA
Antioch is one of the popular cities of California, covers 2 zip codes of Contra Costa County and accommodates a total population of 115,016 residents, based on the 2022 American Community Survey (ACS 5-year) data. The 94509 ZIP code's location ANTIOCH is the most populated location having 70,889 residents, among all ZIP code locations in Antioch, CA. This resource summarizes its demographic information such as Antioch city zip codes, population, area codes, household income, per capita income including other useful socio-economic indicators.
Antioch, CA ZIP Codes Cover 2 Locations
The ZIP codes of Antioch covers 2 major locations in California in the United States.
| ZIP Code | Post Office Location | Post Office | Population |
|---|---|---|---|
| 94509 | ANTIOCH 2730 W TREGALLAS RD | Standard | 70889 |
| 94531 | ANTIOCH 2730 W TREGALLAS RD | Post-Box Only using 94509 Facility | 44115 |
All 2 ZIP Codes of Antioch, CA Part of 1 County
2 ZIP code locations of Antioch, CA spread across 1 county of California in the United States.
925 Area Code is used in Antioch, CA
NPA code 925 is being used in all Antioch city, CA ZIP code locations in the United States, according to North American Numbering Plan Administrator (NANPA).
City of Antioch, CA Socio-economic and Demographic Data
Antioch is a city in Contra Costa County, California, USA. This socio-economic and demographic dynamics of Antioch, CA briefly summarizes how its total population of 115,016 residents (54,739 males and 60,277 females) connected to education, employment, income, housing and more.
| City | Antioch |
| County | Contra Costa County |
| State | California |
| Total Population | 115,016 |
| Median Age | 37 |
| Total Male Population | 54,739 |
| Total Female Population | 60,277 |
| Male Female Ratio | 908 female per 1,000 male |
| Younger Ppulation below 16 years | 23,504 |
| White Population | 39,001 |
| Hispanic or Latino Population | 40,375 |
| Black Population | 22,446 |
| Asian Population | 15,781 |
| Total US Natives or Citizens | 115,016 |
| Total Non US Citizens | 10,447 |
| Per Capita Income | $37,508 |
| Total Household Income | $114,112 |
| Total Housing Units | 36,411 |
| Vacant Housing Units | 997 |
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