charger Oak Harbor, Washington ZIP Codes
Oak Harbor, Washington includes multiple ZIP Codes covering various neighborhoods and districts. Use this page to find ZIP Code ranges, postal information, and local area insights for Oak Harbor.
| ZIP Code | Type | City | County | County Code |
|---|---|---|---|---|
| 98277 | Standard | Oak Harbor | Island | 53029 |
| 98278 | Unique | Oak Harbor | Island | 53029 |
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