9 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 53530 | Darlington | 4,581 |
| 53586 | Shullsburg | 2,336 |
| 53504 | Argyle | 2,233 |
| 53516 | Blanchardville | 2,184 |
| 53510 | Belmont | 1,469 |
| 53587 | South Wayne | 1,278 |
| 53803 | Benton | 1,230 |
| 53541 | Gratiot | 834 |
| 53599 | Woodford | 83 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 9 ZCTAs in Lafayette County, Wisconsin (US Census).