Data Last Updated: June 1, 2023

MARIN County, CA ZIP Codes

MARIN County, CA Covers 41 ZIP Codes

ZIP Code	Classification	City	Population	Timezone	Area Code(s)
ZIP Code 94901	General	San Rafael	43,338	Pacific	415/628
ZIP Code 94903	General	San Rafael	30,514	Pacific	415/628
ZIP Code 94904	General	Greenbrae	12,718	Pacific	415
ZIP Code 94912	P.O. Box	San Rafael	0	Pacific	415/628
ZIP Code 94913	P.O. Box	San Rafael	0	Pacific	415/628
ZIP Code 94914	P.O. Box	Kentfield	0	Pacific	415/628
ZIP Code 94915	P.O. Box	San Rafael	0	Pacific	415/628
ZIP Code 94920	General	Belvedere Tiburon	13,010	Pacific	415/628
ZIP Code 94924	General	Bolinas	1,507	Pacific	415/628
ZIP Code 94925	General	Corte Madera	10,204	Pacific	415/628
ZIP Code 94929	P.O. Box	Dillon Beach	227	Pacific	707
ZIP Code 94930	General	Fairfax	8,729	Pacific	415
ZIP Code 94933	P.O. Box	Forest Knolls	1,226	Pacific	415/628
ZIP Code 94937	General	Inverness	935	Pacific	415/628
ZIP Code 94938	P.O. Box	Lagunitas	683	Pacific	415/628
ZIP Code 94939	General	Larkspur	7,465	Pacific	415
ZIP Code 94940	General	Marshall	319	Pacific	707
ZIP Code 94941	General	Mill Valley	31,480	Pacific	415/628
ZIP Code 94942	P.O. Box	Mill Valley	0	Pacific	415/628
ZIP Code 94945	General	Novato	17,876	Pacific	415/628
ZIP Code 94946	General	Nicasio	624	Pacific	415/628
ZIP Code 94947	General	Novato	24,870	Pacific	415/628
ZIP Code 94948	P.O. Box	Novato	0	Pacific	415/628
ZIP Code 94949	General	Novato	17,588	Pacific	415/628
ZIP Code 94950	P.O. Box	Olema	60	Pacific	415/628
ZIP Code 94956	General	Point Reyes Station	1,684	Pacific	415/628
ZIP Code 94957	P.O. Box	Ross	1,858	Pacific	415
ZIP Code 94960	General	San Anselmo	15,920	Pacific	415
ZIP Code 94963	P.O. Box	San Geronimo	506	Pacific	415/628
ZIP Code 94964	P.O. Box	San Quentin	4,264	Pacific	415/628
ZIP Code 94965	General	Sausalito	11,447	Pacific	415/628
ZIP Code 94966	P.O. Box	Sausalito	0	Pacific	415/628
ZIP Code 94970	General	Stinson Beach	620	Pacific	415/628
ZIP Code 94971	P.O. Box	Tomales	372	Pacific	707
ZIP Code 94973	P.O. Box	Woodacre	1,516	Pacific	415
ZIP Code 94974	General	San Quentin	0	Pacific	415/628
ZIP Code 94976	P.O. Box	Corte Madera	0	Pacific	415
ZIP Code 94977	P.O. Box	Larkspur	0	Pacific	415
ZIP Code 94978	P.O. Box	Fairfax	0	Pacific	415
ZIP Code 94979	P.O. Box	San Anselmo	0	Pacific	415
ZIP Code 94998	Unique	Novato	0	Pacific	415/628

Timezone(s):	Pacific

Population:	39,538,223 (More Details)
Male Population:	19,549,003
Female Population:	19,989,220
Median Age:	38

ZIP Codes:	41
Cities:	26
Counties:	1
Area Codes:	0

Total Area:	828 square miles (county)
Land Area:	520 square miles (county)
Water Area:	308 square miles (county)

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MARIN, CA Demographic Information

* Demographic data is based on 2020 Census.

Total population of MARIN County, CA	262,321
Male population of MARIN County, CA	128,593
Female population of MARIN County, CA	133,728
Median age (years)	46.5
White Population	179,377
Black Population	6,339
Indian Population	3,996
Asian Population	16,431
Hawaiian Population	493
Hispanic Population	49,410
Median age (Male)	45.1
Median age (Female)	47.8
Total households	104,167
Average household size for MARIN County, CA	2.44
Average family size of MARIN County, CA	2.87
Total housing units for MARIN County, CA	111,564

MARIN County, CA ZIP Codes

MARIN County, CA Covers 41 ZIP Codes

MARIN, CA Demographic Information

MARIN County, CA Covers 26 Cities