Saint Helena, CA ZIP code
The ZIP code for Saint Helena (also written St. Helena), California is 94574. It is in Napa County.
- Population in these ZIPs
- 7,457
- Avg. median income
- $139,500population-weighted
- Typical home value
- $1,632,500population-weighted
- Metro area
- Napa, CA
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Saint Helena, CA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 94574 | 7,457 | $139,474 | $1,632,500 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Saint Helena
- Deer Park 3 mi
- Angwin 3 mi
- Rutherford 6 mi
- Pope Valley 9 mi
- Kenwood 10 mi
- Yountville 10 mi
- Calistoga 12 mi
- Glen Ellen 12 mi
- Eldridge 14 mi
- Middletown 16 mi
- Santa Rosa 17 mi
- Napa 18 mi
Frequently asked questions
What is the ZIP code for Saint Helena, CA?
The ZIP code for Saint Helena, CA is 94574.
What county is Saint Helena, California in?
Saint Helena ZIP codes are in Napa County.