City · California · United States

Napa, CA — ZIP codes

3 ZIP codes · Napa County

City: Napa
County: Napa
State: California
Country: United States
Postal codes: 945589455994581
Single source
Coordinates: 38.4549, -122.2564 View on OpenStreetMap

ZIP codes (3)

Postal code	Place name	Verification
94558	Napa	Single source
94559	Napa	Single source
94581	Napa	Single source

Sources and verification

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames. Last generated : 2026-08-21. Report an error.