Postal reference
ZIP 99133, Washington
ZIP code 99133 is associated with Grand Coulee in Washington in the GeoNames postal reference.
Reference details
- State
- Washington (WA)
- ZIP code
- 99133
- Associated localities
- Grand Coulee
- County names in postal records
- Grant
- Approximate postal point
- 47.9385, -118.9978
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.