Data Last Updated: June 1, 2023

ZIP Codes for City of San Quentin, CA


    
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Counties:	MARIN, CA
Area Code(s):	415, 628
Timezone(s):	Pacific (GMT -08:00)
City Population:	5,094 (More Details)
CBSA:	San Francisco-Oakland-Berkeley, CA
Congressional District(s):	02
Land Area:	520 square miles (county)
Water Area:	308 square miles (county)

2 ZIP Codes

San Quentin, CA ZIP Code Boundaries

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San Quentin, CA Covers 2 ZIP Codes

ZIP Code	Type	Population	% of Population	Aliases
94964	P.O. Box	5,094	100.00%
94974	Standard	0	0.00%

San Quentin, CA Demographic Information *

There is no Census data for the city of SAN QUENTIN, CA. We have pulled information for the ZIP Code 94964 instead.

Total population**	5,094
Male population	4,970
Female population	124
Median age (years)	40.8
White Population	2,060
Black Population	2,003
Indian Population	124
Asian Population	72
Hawaiian Population	13
Hispanic Population	994
Median age (Male)	40.8
Median age (Female)	44
Total households	99
Family households (families)	59
Average household size	2.42
Average family size	3.08
Total housing units	115

* Demographic data is based on 2010 Census for the City of SAN QUENTIN.
** 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