Discovery Bay, CA ZIP code
The ZIP code for Discovery Bay, California is 94505. It is in Contra Costa County.
- Population in these ZIPs
- 14,970
- Avg. median income
- $146,500population-weighted
- Typical home value
- $773,800population-weighted
- Metro area
- San Francisco-Oakland-Fremont, CA
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Discovery Bay, CA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 94505 | 14,970 | $146,480 | $773,800 |
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 Discovery Bay
Frequently asked questions
What is the ZIP code for Discovery Bay, CA?
The ZIP code for Discovery Bay, CA is 94505.
What county is Discovery Bay, California in?
Discovery Bay ZIP codes are in Contra Costa County.