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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Duncans Mills, CA

Duncans Mills, CA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 95430P.O. BoxSonoma44707

Timezone(s):Pacific (GMT -08:00)
Counties:SONOMA, CA
Population:44 (More Details)
Male Population:18
Female Population:26
Median Age:58
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)

Duncans Mills, CA Demographic Information *

There is no Census data for the city of DUNCANS MILLS, CA. We have pulled information for the ZIP Code 95430 instead.
Total population44
Male population18
Female population26
Median age (years)58
White Population36
Black Population0
Indian Population0
Asian Population0
Hawaiian Population0
Hispanic Population8
Median age (Male)56.5
Median age (Female)58.5
Total households20
Family households (families)13
Average household size2.2
Average family size2.54
Total housing units32
* Demographic data is based on 2010 Census.

Duncans Mills, CA Other Information

55 Cities within 30 miles of Duncans Mills, CA Products


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  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],