Washington Island ZIP Codes

List of Zip Codes of Washington Island

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

About Washington Island Wisconsin Zip Codes

The city of Washington Island in Wisconsin (WI) is served by approximately 1 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 784 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 Washington Island fall within county jurisdictions such as Door. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

Most ZIP codes for Washington Island, Wisconsin follow the America/Chicago time zone.