ZIP Code 94574 - Saint Helena California

ZIP Code 94574 is located in Saint Helena California. Portions of 94574 are also in St. Helena and Deer Park and Rutherford. 94574 is entirely within Napa County. Regionally, 94574 is located in the Metro Bay Area.

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ZIP Code 94574 Quick Stats

ZIP Code NameSaint Helena
Primary CountyNapa County
ZIP Code TypeStandard
Population (2022)7,827
Area Code(s)707
Current Time

ZIP Code 94574 Map

94574 Demographics

94574 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in California based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 94574 is White. The majority race/ethnicity attending public schools in 94574 is Hispanic. The current unemployment level in 94574 is 4.8%.

Population Growth Rate0.00%
Population Density71 People per Square Mile
Total Households3,976
Percentage High Income Households14.6%
Median Household Income (2021)$116,322
Average Adjusted Gross Income (2021)$1,369,520
Current Unemployment Rate (June 2024)4.8%
Majority Race/EthnictyWhite - 74.07%
Public School Majority Race/EthnictyHispanic - 53.08%

94574 Race/Ethnicty Breakdown

Native American100.12%
Hawaiian/Pac. Islander00%

94574 Public School Race/Ethnicty Breakdown

Native American40.34%
Hawaiian/Pac. Islander00%

94574 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College3405.56%
Bachelor Degree2,01232.9%
High School Diploma75512.35%
No High School Diploma801.31%
GED or Alternate701.14%
1 or More Years of College1,35822.21%
Associates Degree5388.8%
Masters Degree63910.45%
Professional Degree2253.68%
Doctorate Degree981.6%

94574 Geography

Adjacent ZIP Codes
Cities/Towns in 94574
RegionMetro Bay Area
Metropolitan/Micropolitan Stat AreaNapa, CA
Time ZonePacific Daylight Time
IANA TimezoneAmerica/Los_Angeles
Area111 Square Miles

94574 Politics

US Congressional Districts in 94574
California State Senate Districts in 94574
California State Assembly Districts in 94574

94574 Weather and Climate Data

Plant Hardiness ZoneZone 9b: 25F to 30F
Average First Frost DateNovember 11 - 20
Average Last Frost DateMarch 21 - 31
Koppen-Geiger Climate ZoneCsb - Warm-Summer Mediterranean Climate

94574 Annual Climate Data

Avg Min Temp (°F)38404143475254545248423746
Avg Max Temp (°F)56606370778488878476635672
Avg Precip (In.)7.146.795.

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