.
Island ZIP Codes — Washington (WA)
| City or Location | County or District | States or Territories | States or Territories Abbrieviation | ZIP Code or Postcode |
|---|---|---|---|---|
| Clinton | Island | Washington | WA | 98236 |
| Coupeville | Island | Washington | WA | 98239 |
| Freeland | Island | Washington | WA | 98249 |
| Greenbank | Island | Washington | WA | 98253 |
| Langley | Island | Washington | WA | 98260 |
| Oak Harbor | Island | Washington | WA | 98277 |
| Oak Harbor | Island | Washington | WA | 98278 |
.