Napa zipcode
| City | Napa |
| ZIP Code | 94558 |
| Type | Standard |
| State Code | CA |
| State | California |
ZIP code of Napa is 94558. This place is located in California state in US. To send any postal service to Napa, you must use 94558 zipcode.
The ZIP code 94558 is also used with 1 more city name of California.
- Spanish Flat, CA