Postal reference
ZIP 94503, California
ZIP code 94503 is associated with American Canyon in California in the GeoNames postal reference.
Reference details
- State
- California (CA)
- ZIP code
- 94503
- Associated localities
- American Canyon
- County names in postal records
- Napa
- Approximate postal point
- 38.1668, -122.2553
View point on map ↗
Postal information is adapted from GeoNames, CC BY 4.0. Locality associations and coordinates are approximate, not ZIP boundaries or a guarantee of current mail delivery.