Postal reference
ZIP 98278, Washington
ZIP code 98278 is associated with Oak Harbor in Washington in the GeoNames postal reference.
Reference details
- State
- Washington (WA)
- ZIP code
- 98278
- Associated localities
- Oak Harbor
- County names in postal records
- Island
- Approximate postal point
- 48.3402, -122.6695
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.