Vernon County, Wisconsin Zip Codes
| Viroqua | 8,843 |
| Westby | 4,980 |
| Hillsboro | 4,288 |
| Stoddard | 2,492 |
| La Farge | 2,445 |
| De Soto | 1,587 |
| Chaseburg | 1,371 |
| Ontario | 1,231 |
| Genoa | 1,124 |
| Readstown | 1,123 |
- Population is the most recent figure from the U.S. Census Bureau's 2022 American Community Survey (ACS) 5-Year Estimates.