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zipcodes.pro — CITY/CA/ST-HELENA

St. Helena ZIP code, California

The ZIP code for St. Helena, CA is 94574, and its area code is 707.

USPS city name
1 ZIP code
Population
5,318
Area code
707

Also written Saint Helena, the spelling the Postal Service uses.

St. Helena in numbers

About 5,318 people live in St. Helena, in 2,341 households. The median household income is $148,750 a year, 50% above the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $1,647,700 (2.2 times the California median), and median gross rent is $2,535 a month. The median age is 48.9; 56.9% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 21 minutes.

Population5,318St. Helena5,318
Households2,341St. Helena2,341
Median age48.9St. Helena48.9California37.9US 38.9
Median household income$148,750St. Helena$148,750California$99,122US $80,734
Median home value$1,647,700St. Helena$1,647,700California$734,700US $332,700
Median gross rent$2,535St. Helena$2,535California$2,036US $1,413
Bachelor's degree or higher56.9%St. Helena56.9%California37.1%US 35.7%
Mean commute21.1 minSt. Helena21.1 minCalifornia28.7 minUS 26.4 min
Population density1,072 / sq miSt. Helena1,072 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place St. Helena city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Saint Helena

ZIP codes with the USPS city name Saint Helena
ZIP City Type Population Median income Median home
94574 Saint Helena , CA Standard 7,457 $139,474 $1,637,800

Map of St. Helena ZIP codes

94574

The ZIP codes of St. Helena, CA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near St. Helena

The nearest larger towns are Santa Rosa (177,090 people, 14 mi), Boyes Hot Springs (7,247 people, 14 mi) and Sonoma (10,670 people, 15 mi).

Towns near St. Helena
TownPopulationDistance
Angwin 2,931 4.6 mi
Calistoga 5,111 7.8 mi
Yountville 3,348 9.9 mi
Fetters Hot Springs-Agua Caliente 3,347 12.8 mi
Santa Rosa 177,090 13.7 mi
Boyes Hot Springs 7,247 13.9 mi
El Verano 3,443 14.9 mi
Sonoma 10,670 15.4 mi
Larkfield-Wikiup 8,765 15.4 mi
Rohnert Park 44,575 17.0 mi
Napa 78,239 17.4 mi
Cotati 7,489 18.3 mi
Windsor 26,081 18.5 mi
Hidden Valley Lake 5,872 20.4 mi

More nearby: every ZIP code in Napa County · California ZIP codes

Cite this page

zipcodes.pro. “St. Helena, CA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ca/st-helena

Underlying data is public domain or openly licensed — sources, vintages and licences.