ZIP CodesZIP codes in Vernon County, Wisconsin
Vernon County, Wisconsin has 12 ZIP codes in this list, from 54621 to 54667. They cover 12 places, among them Chaseburg, Coon Valley, De Soto and Genoa.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 54621 | Chaseburg | 36.5 | 43.679, -91.080 |
| 54623 | Coon Valley | 50.6 | 43.722, -91.014 |
| 54624 | De Soto | 65.9 | 43.481, -91.133 |
| 54632 | Genoa | 46.9 | 43.564, -91.146 |
| 54634 | Hillsboro | 141 | 43.597, -90.427 |
| 54639 | La Farge | 89.4 | 43.600, -90.636 |
| 54651 | Ontario | 59.3 | 43.717, -90.621 |
| 54652 | Readstown | 33.4 | 43.451, -90.758 |
| 54658 | Stoddard | 35.5 | 43.691, -91.192 |
| 54664 | Viola | 82.0 | 43.505, -90.655 |
| 54665 | Viroqua | 181 | 43.544, -90.894 |
| 54667 | Westby | 89.0 | 43.663, -90.874 |
The ZIP code areas of Vernon County add up to about 910 square miles of land (2,357 sq km) as the Census Bureau draws them. The largest is 54665 (Viroqua), with 181 square miles.
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Chaseburg, WI 54621.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.