Home > CA > Sonoma County > Duncans Mills > Zip 95430

Zip Code 95430 — Duncans Mills, CA

95430 is a ZIP Code associated with Duncans Mills, CA, located within Sonoma. The postal region supports an estimated population of Data Pending residents across Data Pending housing units, with a population density of Data Pending people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (38.462790, -123.044760)

Data MetricLocal Statistic
Postal / Zip Code95430
Primary CityDuncans Mills
State / ProvinceCA
CountySonoma
Total PopulationData Pending
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population DensityData Pending people/sq mi
TimezoneAmerica/Los_Angeles

How 95430 Compares

MetricZIP 95430Sonoma CountyCA State Average
PopulationData Pending458,79339,286,245
Median IncomeData PendingN/AN/A
Population DensityData Pending /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 95486Villa Grande1.4 mi17N/A
Zip 95462Monte Rio1.5 mi1,058N/A
Zip 95465Occidental4.2 mi1,203N/A
Zip 95446Guerneville4.8 mi4,607N/A
Zip 95419Camp Meeker5.4 mi152N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →