St. Helena, CA ZIP Code
ZIP code, county, time zone and coordinates of St. Helena, California
The ZIP code of St. Helena, CA is 94576. It is in Napa County.
Mailing address format for St. Helena
John Smith 123 Main St ST. HELENA CA 94576 USA
USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.
All ZIP codes in St. Helena
| ZIP code | Population | Area | |
|---|---|---|---|
| 94576 | — | 0.3 sq mi | Main |
ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.
Where is St. Helena? Location, county and time zone
- State
- California
- County
- Napa County
- GPS coordinates
- 38.51271, -122.46811
- Elevation
- 253 ft (77 m)
- Time zone
- America/Los AngelesPST · UTC-08:00
- Population
- 5,430
Map of St. Helena, CA 94576
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St. Helena Street View
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Open in Google Maps ›ZIP codes near St. Helena
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St. Helena ZIP code: FAQ
What is the ZIP code for St. Helena, CA?
The main ZIP code for St. Helena, CA is 94576.
How many ZIP codes does St. Helena have?
St. Helena has 1 ZIP code.
What county is St. Helena, CA in?
St. Helena is in Napa County, California.
What time zone is St. Helena in?
St. Helena is in the America/Los Angeles time zone (PST, UTC-08:00 right now).
What are the coordinates of St. Helena?
Latitude 38.51271, longitude -122.46811.
Last updated: