Census place · GEOID 0606210 · Contra Costa County
Bethel Island, CA ZIP codes
1 ZIP/ZCTA intersecting this Census place (CDP) in Contra Costa County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Bethel Island (GEOID 0606210). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 2,144 (1 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Bethel Island, CA

ZIP/ZCTA overlap with Bethel Island
Population overlap
Share of each ZIP/ZCTA’s population located within Bethel Island, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- 94511100.0%
USPS primary city
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Bethel Island
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 94511 | Bethel Island | Contra Costa County | 2,144 | $78,393 |