Data Last Updated: June 1, 2023

ZIP Codes for City of Martinez, CA


    
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Counties:	CONTRA COSTA, CA
Area Code(s):	925
Timezone(s):	Pacific (GMT -08:00)
City Population:	35,824 (More Details)
CBSA:	San Francisco-Oakland-Berkeley, CA
Congressional District(s):	08, 10
Land Area:	723 square miles (county)
Water Area:	81 square miles (county)

1 ZIP Code

Martinez, CA ZIP Code Boundaries

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Martinez, CA Covers 1 ZIP Code

ZIP Code	Type	Population	% of Population	Aliases
94553	Standard	47,065	100.00%	BRIONES, PACHECO

Martinez, CA Demographic Information *

Total population**	35,824
Male population	17,633
Female population	18,191
Median age (years)	42.2
White Population	27,603
Black Population	1,303
Indian Population	255
Asian Population	2,876
Hawaiian Population	121
Hispanic Population	5,258
Median age (Male)	40.9
Median age (Female)	43.5
Total households	14,287
Family households (families)	9,173
Average household size	2.42
Average family size	2.95
Total housing units	14,976

* Demographic data is based on 2010 Census for the City of MARTINEZ.
** City and ZIP Code Population will not be equal due to differences in their geographies.

References

U.S. Postal Service [Last Updated: 2/1/2023], https://www.usps.com
ZIP-Codes.com Internal Data Creation [Last Updated: 2/1/2023], https://www.zip-codes.com
U.S. Geological Survey [Updated as needed], https://www.usgs.gov/
U.S. Census [Updated Yearly], https://www.census.gov
U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010], https://www.census.gov