Washington Island zipcode
| City | Washington Island |
| ZIP Code | 54246 |
| Type | Standard |
| State Code | WI |
| State | Wisconsin |
ZIP code of Washington Island is 54246. This place is located in Wisconsin state in US. To send any postal service to Washington Island, you must use 54246 zipcode.
The ZIP code 54246 is also used with 1 more city name of Wisconsin.
- Washington Is, WI