Byron, CA ZIP code
The ZIP code for Byron, California is 94514. It is in Contra Costa County.
- Population in these ZIPs
- 1,953
- Avg. median income
- $76,500population-weighted
- Typical home value
- $839,600population-weighted
- Metro area
- San Francisco-Oakland-Fremont, CA
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Byron, CA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 94514 | 1,953 | $76,511 | $839,600 |
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 Byron
- Discovery Bay 4 mi
- Brentwood 7 mi
- Knightsen 10 mi
- Tracy 12 mi
- Oakley 12 mi
- Livermore 13 mi
- Antioch 14 mi
- Bethel Island 14 mi
- Pleasanton 14 mi
- Clayton 15 mi
- Dublin 16 mi
- Danville 17 mi
Frequently asked questions
What is the ZIP code for Byron, CA?
The ZIP code for Byron, CA is 94514.
What county is Byron, California in?
Byron ZIP codes are in Contra Costa County.