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ZipCityLookup
City Profile

Saint Helena, California

Population: 5,430 · 1 ZIP code

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
5,430
People
Median age
48.9
Housing
Total households
2,341
Income
Median household income
$148,750
Housing
Total housing units
2,831
Employment
Employment rate
55.4%
Education
Bachelor’s degree or higher
56.9%
Healthcare
Insured population
97.4%
City details
Local time 23:10:20(PT)
LocationSaint Helena, CA
Population (ZIP areas)8,317(sum of local ZIP code populations)
Total ZIP codes1total
ZIP codes (by type)
1 Standard
CountyNapa
Area code
369707
TimezonePacific Time (PT)
Coordinates38.5424475, -122.419923
Land area124.3 sq miles(321,936,192 m²)

Map of Saint Helena, California with ZIP codes

Map of Saint Helena, California and ZIP codes

ZIP Codes in Saint Helena

Explore the ZIP codes that make up Saint Helena. Analyze key demographics and population stats for the region using the comprehensive table below.

ZIPType
Median incomeHousehold
Population (ZIP)
94574Standard$139,4748,317

— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP type legend

  • Standard: residential and business delivery areas
  • PO BOX: primarily post office boxes; population may be unavailable
  • Unique: high-volume organizations (universities, agencies, etc.)

Nearby cities

Other cities near Saint Helena, CA.

Deer Park, CAAngwin, CARutherford, CAOakville, CAPope Valley, CAKenwood, CAYountville, CACalistoga, CA

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS