Saint Helena, CA zip code
Saint Helena, California uses one zip code: 94574. Most of it is in Napa County. Together these zip codes are home to about 7.5K people.
Zip codes
1
Population
7.5K
All zips combined
Largest zip
94574
7,457 residents
Zip codes in Saint Helena
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 94574 | 7,457 | $139,474 |