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ZIP Code Database - Facts & Stats

Data Last Updated: January 1, 2023

ZIP Codes for City of Guerneville, CA

Guerneville, CA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 95446StandardSonoma4,750

Timezone(s):Pacific (GMT -08:00)
Counties:SONOMA, CA
Population:4,534 (More Details)
Male Population:2,471
Female Population:2,063
Median Age:48
ZIP Codes:1
Area Codes:1
Total Area:1,768 square miles (county)
Land Area:1,576 square miles (county)
Water Area:192 square miles (county)

Guerneville, CA Demographic Information *

Total population4,534
Male population2,471
Female population2,063
Median age (years)48.2
White Population3,926
Black Population31
Indian Population68
Asian Population47
Hawaiian Population12
Hispanic Population553
Median age (Male)48.1
Median age (Female)48.4
Total households2,305
Family households (families)892
Average household size1.95
Average family size2.74
Total housing units3,343
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 1/1/2023],
  2. Internal Data Creation [Last Updated: 1/1/2023],
  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],