Martinez, CA ZIP Codes, Coordinates & Counties
Martinez, California has 1 ZIP code in Contra Costa county. The approximate center of Martinez is 37.995, -122.135. Martinez has about 94,457 known street addresses.
ZIP codes in Martinez, CA
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 94553 | Contra Costa | 37.995 | -122.135 |
Counties Martinez spans
Contra Costa
Most common streets in Martinez
Center, Pine, Alhambra, Brown, Arnold, Warren, Grandview, Green, Palm, Court
Frequently asked questions
What ZIP codes are in Martinez, CA?
Martinez, California has 1 ZIP code, ranging from 94553 to 94553. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Martinez, CA in?
Martinez is in Contra Costa county.
What are the latitude and longitude of Martinez, CA?
The approximate center of Martinez, California is latitude 37.995, longitude -122.135. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Martinez, CA have?
Martinez has 1 ZIP code.
How many addresses are in Martinez, CA?
Martinez, California has about 94,457 known street addresses in the sthan.io US address database.
What are the most common streets in Martinez, CA?
Some of the most common street names in Martinez are Center, Pine, Alhambra, Brown, Arnold, Warren.
What cities are near Martinez, CA?
Cities near Martinez include Pleasant Hill (4 mi), Port Costa (4 mi), Concord (7 mi), Lafayette (7 mi), Benicia (7 mi).
Cities near Martinez
Pleasant Hill, CA (4 mi) Port Costa, CA (4 mi) Concord, CA (7 mi) Lafayette, CA (7 mi) Benicia, CA (7 mi) Crockett, CA (7 mi) Hercules, CA (7 mi) Rodeo, CA (7 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database