Census place · GEOID 0668263 · Contra Costa County
San Miguel, 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 San Miguel (GEOID 0668263). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 23,592 (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 San Miguel, CA
ZIP/ZCTA overlap with San Miguel
Population overlap
Share of each ZIP/ZCTA’s population located within San Miguel, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- 9459615.7%
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 San Miguel
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 94596 | Walnut Creek | Contra Costa County | 23,592 | $137,660 |
USPS associates these ZIPs with San Miguel
These codes list San Miguel as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 93451 | San Miguel | San Luis Obispo County | 5,007 | $91,250 |