About ZIP code 98278
The ZIP code 98278 routes mail to Oak Harbor in the Washington region of United States. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
United States ยท ZIP code
98278 - Oak Harbor
ZIP code 98278 is Oak Harbor in Washington, United States.
| ZIP code | 98278 |
| Place | Oak Harbor |
| Region | Washington |
| District | Island |
| Country | United States (US) |
| Coordinates | 48.3402, -122.6695 (map) |