ZIP Code 98278 – Oak Harbor, Washington | ZipsCode.us
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ZIP Code 98278
Oak Harbor, Washington · Island
ZIP code 98278 belongs to the city of Oak Harbor in Washington (Island). See all Washington ZIP Codes.
ZIP code 98278 belongs to Oak Harbor, Washington, in Island. If you are mailing a letter or package to this area, use Oak Harbor, WA 98278 in the address. On this page you will find the city and county for 98278, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 98278?
The city for ZIP code 98278 is Oak Harbor, Washington. When you write an address in this area, the correct format is: Name, Street Address, Oak Harbor, WA 98278.
ZIP Code 98278 County and State
ZIP code 98278 is located in Island, Washington. For a complete list of cities and ZIP codes across the state, see the Washington ZIP Codes page.
Nearby ZIP Codes in Island
These ZIP codes are in the same county as 98278:
ZIP Code 98278 on the Map
The map below shows the approximate center of ZIP code 98278, near Oak Harbor, Washington. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 48.3402, -122.6695). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 98278
According to public U.S. Census Bureau data, ZIP code 98278 is home to a community in Washington. The figures below come from the U.S. Census and the American Community Survey (ACS).
Source: U.S. Census Bureau, American Community Survey (ACS) 2023 5-year estimates and 2023 Gazetteer. Figures are estimates and change with each new survey.
Find an Address in ZIP Code 98278
Need the full ZIP+4 code for a specific street address in Oak Harbor? Use the free ZIP+4 Lookup tool, or find any ZIP code from a street address with the ZIP Code by Address tool.
Frequently Asked Questions
What city is ZIP code 98278?
ZIP code 98278 is for Oak Harbor, Washington.
What county is ZIP code 98278 in?
ZIP code 98278 is in Island, Washington.
What state is ZIP code 98278 in?
ZIP code 98278 is in Washington (WA).
How do I find the ZIP+4 for an address in 98278?
Use the free ZIP+4 Lookup tool with the full street address to get the complete 9-digit ZIP code.
What are the nearby ZIP codes to 98278?
Nearby ZIP codes include 98236 (Clinton), 98239 (Coupeville), 98249 (Freeland), 98253 (Greenbank), 98260 (Langley).
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