U.S. ZIP Code tools
94509 · ZIP Code · Antioch CA
Antioch, CA
- City / locality
- Antioch
- State
- California
- ZIP Code type
- Type not provided
- Latitude
- 37.9939
- Longitude
- -121.8089
- Coordinate source
- GeoNames Postal
- Source
- GeoNames Postal
- Source year
- Inherited source snapshot
Some U.S. place names and coordinates come from GeoNames as geographic references. They are not confirmation of the USPS preferred mailing city.
ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.
ZIP Code map
ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.
Population & demographics
acs/acs5 · 2024
ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.
Estimated population
70,090People · Margin of error ±1,916Median age
38.1Years · Margin of error ±1.3Median household income
86,196USD · Margin of error ±6,094Total households
23,476Households · Margin of error ±799County
Verified ZIP-to-county crosswalk data is not currently available.
Nearby postal codes
| ZIP Code | City / locality | State | Distance calculator |
|---|---|---|---|
| 94531 | Antioch | CA | 2.65 Miles / 4.26 km |
| 94561 | Oakley | CA | 5.73 Miles / 9.23 km |
| 94565 | Pittsburg | CA | 5.93 Miles / 9.54 km |
| 94517 | Clayton | CA | 7.73 Miles / 12.44 km |
| 94513 | Brentwood | CA | 7.77 Miles / 12.51 km |
| 94548 | Knightsen | CA | 7.96 Miles / 12.82 km |
| 94527 | Concord | CA | 8.58 Miles / 13.80 km |
| 94511 | Bethel Island | CA | 9.34 Miles / 15.03 km |
| 94521 | Concord | CA | 9.39 Miles / 15.11 km |
| 94512 | Birds Landing | CA | 10.98 Miles / 17.68 km |
Source
Source year: 2020 Census ZCTA cartographic
U.S. Census Bureau ZCTA cartographic boundaries