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U.S. ZIP Code 94509
5-digit United States postal code #94509, Antioch, CA
ZIP code 94509 is located in the city (place name) Antioch, сounty Contra Costa in the state of California. The population in ZIP code 94509 is 62439 and the population density is 1472.4. ZIP code 94509 refers to сounty Contra Costa having сounty FIPS 06013, the ratio of people from different counties in this ZIP code is as follows: all county weights - 06013: 100%. In the area of the ZIP code 94509 valid time zone America/Los_Angeles.
ZIP: 94509
County: Contra Costa
Place Name: Antioch
State: California
State Abbreviation: CA
Coordinates: 37° 59' 48.408" N, 121° 48' 45.324" W
Latitude: 37.996780000000
Longitude: -121.812590000000
Population: 62439
Density: 1472.4/km2
Time zone: America/Los_Angeles
County FIPS: 06013
All county weights: 06013: 100%