Zip code 94620: Piedmont, California
This zip has no delivery boundary. The map shows its post office location and nearby zip codes.
About 94620
94620 is a non-residential zip code for Piedmont, California (Alameda County). It has no delivery area of its own, so the Census Bureau doesn't publish population or housing figures for it. Codes like this are usually assigned to post office boxes, or to a single organization such as a university, hospital, government agency or large company that gets enough mail to need its own zip code.
For a picture of the people who live around 94620, see the residential zip codes in the nearby list below.
Geography
- City (USPS)
- Piedmont
- State
- California
- County
- Alameda County
- Center point
- 37.8244° N, 122.2316° W
- Time zone
- Pacific Time (UTC-8, UTC-7 in summer)
- Zip type
- PO box or unique zip
Zip codes near 94620
| Zip | City | Distance | IncomeMedian income |
|---|---|---|---|
| 94610 | Oakland, CA | 1 mi | $134,507 |
| 94611 | Oakland, CA | 1 mi | $180,549 |
| 94618 | Oakland, CA | 1.5 mi | $201,780 |
| 94622 | Oakland, CA · PO box | 1.8 mi | — |
| 94609 | Oakland, CA | 1.9 mi | $107,834 |
| 94602 | Oakland, CA | 2 mi | $122,263 |
| 94612 | Oakland, CA | 2.2 mi | $74,037 |
| 94606 | Oakland, CA | 2.4 mi | $72,470 |
| 94604 | Oakland, CA · PO box | 2.5 mi | — |
| 94617 | Oakland, CA · PO box | 2.5 mi | — |
| 94623 | Oakland, CA · PO box | 2.5 mi | — |
| 94624 | Oakland, CA · PO box | 2.5 mi | — |
Questions about 94620
What city is zip code 94620?
94620 is assigned to Piedmont, California. The city name is the one the Postal Service prefers for mail addressed to this zip code.
What county is 94620 in?
94620 is in Alameda County, California.
What time zone is 94620 in?
94620 is in Pacific Time.
What zip codes are near 94620?
The closest zip codes to 94620 are 94610, 94611, 94618, 94622, 94609.
Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 94620, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.