ZIP Code 98278 – Oak Harbor, Washington
The 98278 ZIP Code belongs to Oak Harbor, Washington. The population in this 98278 ZIP code is 2,178. The latitude is 48.34388 and longitude is -122.66491 in 98278 Oak Harbor, Washington. The time zone for this 98278 ZIP code is America/Los_Angeles.
| City | Oak Harbor |
| Zip Code | 98278 |
| State | Washington |
| County | Island |
| Population | 2,178 |
| Latitude | 48.34388 |
| Longitude | -122.66491 |
| Time Zone | America/Los_Angeles |