Clayton, CA ZIP code
The ZIP code for Clayton, California is 94517. It is in Contra Costa County.
- Population in these ZIPs
- 12,316
- Avg. median income
- $168,900population-weighted
- Typical home value
- $1,027,300population-weighted
- Metro area
- San Francisco-Oakland-Fremont, CA
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Clayton, CA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 94517 | 12,316 | $168,921 | $1,027,300 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Clayton
- Diablo 5 mi
- Danville 6 mi
- Alamo 7 mi
- Antioch 8 mi
- Pittsburg 8 mi
- Walnut Creek 8 mi
- Concord 9 mi
- San Ramon 9 mi
- Moraga 10 mi
- Pleasant Hill 11 mi
- Brentwood 11 mi
- Pleasanton 12 mi
Frequently asked questions
What is the ZIP code for Clayton, CA?
The ZIP code for Clayton, CA is 94517.
What county is Clayton, California in?
Clayton ZIP codes are in Contra Costa County.