| Locality | Post Code |
|---|---|
| Buffalo Center, Winnebago | 50424 |
| Forest City, Winnebago | 50436 |
| Joice, Winnebago | 50446 |
| Lake Mills, Winnebago | 50450 |
| Leland, Winnebago | 50453 |
| Neils, Winnebago | 50453 |
| Rake, Winnebago | 50465 |
| Scarville, Winnebago | 50473 |
| Thompson, Winnebago | 50478 |
| Woden, Winnebago | 50484 |