| Locality | Post Code |
|---|---|
| Argyle, Lafayette | 53504 |
| Belmont, Lafayette | 53510 |
| Benton, Lafayette | 53803 |
| Blanchardville, Lafayette | 53516 |
| Darlington, Lafayette | 53530 |
| Gratiot, Lafayette | 53541 |
| Shullsberg, Lafayette | 53586 |
| Shullsburg, Lafayette | 53586 |
| South Wayne, Lafayette | 53587 |
| Woodford, Lafayette | 53599 |