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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

ZIP Codes for City of Lagunitas, CA

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Counties:MARIN, CA
Area Code(s):415, 628
Timezone(s):Pacific (GMT -08:00)
City Population:812 (More Details)
CBSA:San Francisco-Oakland-Berkeley, CA
Congressional District(s):02
Land Area:520 square miles (county)
Water Area:308 square miles (county)

1 ZIP Code

Lagunitas, CA ZIP Code Boundaries

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Lagunitas, CA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases
94938P.O. Box812100.00%

Lagunitas, CA Demographic Information *

There is no Census data for the city of LAGUNITAS, CA. We have pulled information for the ZIP Code 94938 instead.
Total population**812
Male population399
Female population413
Median age (years)48.3
White Population739
Black Population7
Indian Population6
Asian Population6
Hawaiian Population1
Hispanic Population64
Median age (Male)47.9
Median age (Female)48.5
Total households374
Family households (families)202
Average household size2.17
Average family size2.8
Total housing units417
* Demographic data is based on 2010 Census for the City of LAGUNITAS.
** City and ZIP Code Population will not be equal due to differences in their geographies.


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],