Postal reference
ZIP 99403, Washington
ZIP code 99403 is associated with Clarkston in Washington in the GeoNames postal reference.
Reference details
- State
- Washington (WA)
- ZIP code
- 99403
- Associated localities
- Clarkston
- County names in postal records
- Asotin
- Approximate postal point
- 46.3946, -117.0645
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.