Census place · GEOID 0656938 · Alameda County
Piedmont, CA ZIP codes
4 ZIP/ZCTAs intersecting this Census place in Alameda County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Piedmont (GEOID 0656938). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 120,210 (4 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 Piedmont, CA

ZIP/ZCTA overlap with Piedmont
Population overlap
Share of each ZIP/ZCTA’s population located within Piedmont, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
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 Piedmont
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 94602 | Oakland | Alameda County | 31,450 | $124,744 |
| 94610 | Oakland | Alameda County | 32,675 | $130,435 |
| 94611 | Oakland | Alameda County | 39,240 | $176,517 |
| 94618 | Oakland | Alameda County | 16,845 | $205,552 |
USPS associates these ZIPs with Piedmont
These codes list Piedmont as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 94620 | Piedmont | Alameda County | 516 | — |