Zip Code | City | Population |
|---|---|---|
| 54235 | Sturgeon Bay | 18,008 |
| 54234 | Sister Bay | 2,105 |
| 54204 | Brussels | 1,939 |
| 54202 | Baileys Harbor | 1,588 |
| 54209 | Egg Harbor | 1,556 |
| 54213 | Forestville | 1,453 |
| 54246 | Washington Island | 864 |
| 54212 | Fish Creek | 854 |
| 54210 | Ellison Bay | 783 |
| 54211 | Ephraim | 299 |