Martinez, CA ZIP code
The ZIP code for Martinez, California is 94553. It is in Contra Costa County.
- Population in these ZIPs
- 48,643
- Avg. median income
- $124,100population-weighted
- Typical home value
- $749,500population-weighted
- Metro area
- San Francisco-Oakland-Fremont, CA
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Martinez, CA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 94553 | 48,643 | $124,130 | $749,500 |
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 Martinez
- Pleasant Hill 5 mi
- Port Costa 5 mi
- Rodeo 5 mi
- Lafayette 6 mi
- Hercules 6 mi
- Crockett 6 mi
- Pinole 6 mi
- El Sobrante 7 mi
- Orinda 8 mi
- Concord 8 mi
- Walnut Creek 8 mi
- El Cerrito 9 mi
Frequently asked questions
What is the ZIP code for Martinez, CA?
The ZIP code for Martinez, CA is 94553.
What county is Martinez, California in?
Martinez ZIP codes are in Contra Costa County.