Martinez, CA zip code
Martinez, California uses one zip code: 94553. Most of it is in Contra Costa County. Together these zip codes are home to about 49K people.
Zip codes
1
Population
49K
All zips combined
Largest zip
94553
48,643 residents
Zip codes in Martinez
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 94553 | 48,643 | $124,130 |