| Locality | Post Code |
|---|---|
| Baileys Harbor, Door | 54202 |
| Brussels, Door | 54204 |
| Egg Harbor, Door | 54209 |
| Ellison Bay, Door | 54210 |
| Ephraim, Door | 54211 |
| Fish Creek, Door | 54212 |
| Forestville, Door | 54213 |
| Institute, Door | 54235 |
| Jacksonport, Door | 54235 |
| Maplewood, Door | 54226 |
| Sevastopol, Door | 54235 |
| Sister Bay, Door | 54234 |
| Sturgeon Bay, Door | 54235 |
| Valmy, Door | 54235 |
| Washington Island, Door | 54246 |