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Zip Code 94508 — Angwin, CA

94508 is a ZIP Code associated with Angwin, CA, located within Napa. The postal region supports an estimated population of 3,495 residents across Data Pending housing units, with a population density of 84.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (38.579090, -122.444510)

Data MetricLocal Statistic
Postal / Zip Code94508
Primary CityAngwin
State / ProvinceCA
CountyNapa
Total Population3,495
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density84.3 people/sq mi
TimezoneAmerica/Los_Angeles

How 94508 Compares

MetricZIP 94508Napa CountyCA State Average
Population3,495128,36739,286,245
Median IncomeData PendingN/AN/A
Population Density84.3 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 94576Deer Park2.7 mi103N/A
Zip 94574Saint Helena4.5 mi7,457N/A
Zip 94567Pope Valley5.8 mi668N/A
Zip 94573Rutherford8.5 mi84N/A
Zip 94515Calistoga10.2 mi6,946N/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 →