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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

MARIN County, CA ZIP Codes

MARIN County, CA Covers 41 ZIP Codes

ZIP CodeClassificationCityPopulationTimezoneArea Code(s)
ZIP Code 94901GeneralSan Rafael43,338Pacific415/628
ZIP Code 94903GeneralSan Rafael30,514Pacific415/628
ZIP Code 94904GeneralGreenbrae12,718Pacific415
ZIP Code 94912P.O. BoxSan Rafael0Pacific415/628
ZIP Code 94913P.O. BoxSan Rafael0Pacific415/628
ZIP Code 94914P.O. BoxKentfield0Pacific415/628
ZIP Code 94915P.O. BoxSan Rafael0Pacific415/628
ZIP Code 94920GeneralBelvedere Tiburon13,010Pacific415/628
ZIP Code 94924GeneralBolinas1,507Pacific415/628
ZIP Code 94925GeneralCorte Madera10,204Pacific415/628
ZIP Code 94929P.O. BoxDillon Beach227Pacific707
ZIP Code 94930GeneralFairfax8,729Pacific415
ZIP Code 94933P.O. BoxForest Knolls1,226Pacific415/628
ZIP Code 94937GeneralInverness935Pacific415/628
ZIP Code 94938P.O. BoxLagunitas683Pacific415/628
ZIP Code 94939GeneralLarkspur7,465Pacific415
ZIP Code 94940GeneralMarshall319Pacific707
ZIP Code 94941GeneralMill Valley31,480Pacific415/628
ZIP Code 94942P.O. BoxMill Valley0Pacific415/628
ZIP Code 94945GeneralNovato17,876Pacific415/628
ZIP Code 94946GeneralNicasio624Pacific415/628
ZIP Code 94947GeneralNovato24,870Pacific415/628
ZIP Code 94948P.O. BoxNovato0Pacific415/628
ZIP Code 94949GeneralNovato17,588Pacific415/628
ZIP Code 94950P.O. BoxOlema60Pacific415/628
ZIP Code 94956GeneralPoint Reyes Station1,684Pacific415/628
ZIP Code 94957P.O. BoxRoss1,858Pacific415
ZIP Code 94960GeneralSan Anselmo15,920Pacific415
ZIP Code 94963P.O. BoxSan Geronimo506Pacific415/628
ZIP Code 94964P.O. BoxSan Quentin4,264Pacific415/628
ZIP Code 94965GeneralSausalito11,447Pacific415/628
ZIP Code 94966P.O. BoxSausalito0Pacific415/628
ZIP Code 94970GeneralStinson Beach620Pacific415/628
ZIP Code 94971P.O. BoxTomales372Pacific707
ZIP Code 94973P.O. BoxWoodacre1,516Pacific415
ZIP Code 94974GeneralSan Quentin0Pacific415/628
ZIP Code 94976P.O. BoxCorte Madera0Pacific415
ZIP Code 94977P.O. BoxLarkspur0Pacific415
ZIP Code 94978P.O. BoxFairfax0Pacific415
ZIP Code 94979P.O. BoxSan Anselmo0Pacific415
ZIP Code 94998UniqueNovato0Pacific415/628

Population:39,538,223 (More Details)
Male Population:19,549,003
Female Population:19,989,220
Median Age:38
ZIP Codes:41
Area Codes:0
Total Area:828 square miles (county)
Land Area:520 square miles (county)
Water Area:308 square miles (county)

MARIN, CA Demographic Information

* Demographic data is based on 2020 Census.

Total population of MARIN County, CA262,321
Male population of MARIN County, CA128,593
Female population of MARIN County, CA133,728
Median age (years)46.5
White Population179,377
Black Population6,339
Indian Population3,996
Asian Population16,431
Hawaiian Population493
Hispanic Population49,410
Median age (Male)45.1
Median age (Female)47.8
Total households104,167
Average household size for MARIN County, CA2.44
Average family size of MARIN County, CA2.87
Total housing units for MARIN County, CA111,564

MARIN County, CA Covers 26 Cities