ZIP Code 94620 is located in Piedmont California. 94620 is entirely within Alameda County. Regionally, 94620 is located in the Metro Bay Area.
| ZIP Code Name | Piedmont |
| Primary County | Alameda County |
| ZIP Code Type | PO Box |
| Current Time | PDT |
| Coordinates | 37.82739639,-122.25373077 |
| Adjacent ZIP Codes | |
| Neighborhoods in 94620 | |
| Region | Metro Bay Area |
| Metropolitan/Micropolitan Stat Area | San Francisco-Oakland-Berkeley, CA |
| Time Zone | Pacific Daylight Time |
| IANA Timezone | America/Los_Angeles |
| School Districts in 94620 | |
| Elementary Schools in 94620 | |
| Middle Schools in 94620 | |
| High Schools in 94620 |