Piedmont, CA zip code
Piedmont, California uses one zip code: 94620. Most of it is in Alameda County.
Zip codes
1
Population
—
All zips combined
Zip codes in Piedmont
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 94620 · PO box | — | — |
Piedmont, California uses one zip code: 94620. Most of it is in Alameda County.
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 94620 · PO box | — | — |