Oak Harbor ZIP Codes

List of Zip Codes of Oak Harbor

The following table lists ZIP Codes associated with Oak Harbor, Washington, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.

About Oak Harbor Washington Zip Codes

The city of Oak Harbor in Washington (WA) is served by approximately 2 ZIP Codes. These codes cover residential neighborhoods, business districts, and surrounding localities that use the city name in their mailing address.

Based on ZIP-level population estimates, the combined population covered by these ZIP Codes is around 42,516 people. Population density can vary significantly from one ZIP Code to another, reflecting the mix of dense urban blocks, commercial corridors, and lower-density residential areas.

The ZIP Codes associated with Oak Harbor fall within county jurisdictions such as Island. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

Most ZIP codes for Oak Harbor, Washington follow the America/Los_Angeles time zone.