Updated: 11-03-2025
Oak Harbor (WA) zip Code is 98278, Postal Code details. Oak Harbor is located in state WA, United States.
ZIP code 98278 is located in Oak Harbor WA in the United States.
Postal Code United States Zip Code 98278 Latest update Oak Harbor, WA |
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| Zip Code / Postal Code | 98278 | |||
City |
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State Code |
WA |
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County |
Island, United States |
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Postal Locations |
Oak Harbor, WA - Zip Code is - 98278 |
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Postal |
United States Postal Service USPS Link |
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Delivery Type |
Package Delivery and first class mail. |
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The zip code 98278 is an essential part of the postal system in Oak Harbor, WA. Located in a vibrant part of the city, this zip code covers a variety of neighborhoods, offering residents and businesses a unique blend of suburban comfort and urban convenience. Whether you're looking to send mail, relocate, or simply learn more about the area, Oak Harbor has a lot to offer.