Zip Code Information
ZIP Code
94509
City
Antioch
State
California
County
Contra Costa County
Population
68,166
Density
1607.5 /km²
Latitude
37.99679
Longitude
-121.81259
Time Zone
America/Los_Angeles
About Zip Code 94509
Zip Code 94509 is primarily located in Antioch, California. It covers an area in Contra Costa County. The population of this area is approximately 68,166.0, with a population density of 1607.5 people per square kilometer. This Zip Code falls within the America/Los_Angeles timezone.
Frequently Asked Questions
What city is Zip Code 94509 in? +
Zip Code 94509 is in Antioch, California.
What is the population of Zip Code 94509? +
The population of Zip Code 94509 is 68,166.0.
What county is Zip Code 94509 in? +
It is located in Contra Costa County.
What is the timezone for Zip Code 94509? +
The timezone is America/Los_Angeles.