Martinez Zip Codes - Contra Costa County CA

Martinez, CA Zip Code Map

Martinez, CA is a city located in Contra Costa County, California and has a land area of 61.64 square miles (159.65 km2). The water area for the city is 3.26 square miles or 8.44 km2. There is one unique zip code in Martinez, California and it is 94553. The area code(s) for Martinez is 925.

Zip Codes for Martinez, CA (1)
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94553 Martinez Contra Costa

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