Vernon County, WI ZIP codes
There are 10 ZIP codes in Vernon County, WI, in 10 towns, from 54621 to 54667. The largest are 54665 (Viroqua), 54667 (Westby) and 54634 (Hillsboro).
The county seat is Viroqua.
- ZIP codes
- 10
- Towns
- 10
- County seat
- Viroqua
- County FIPS
55123- State
- Wisconsin
- Population
- 31,049
- Median household income
- $71,893
- Land area
- 792 sq mi
- Metro area
- La Crosse-Onalaska
Vernon County ZIP codes by town
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
Map of Vernon County ZIP codes
The ZIP codes of Vernon County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Vernon County in numbers
About 31,049 people live in Vernon County, in 12,424 households, the 42nd most populous of Wisconsin's 72 counties. The median household income is $71,893 a year, 7% below the Wisconsin median of $77,485 (US: $80,734). The median owner-occupied home is valued at $223,800 (16% below the Wisconsin median), and median gross rent is $836 a month. The median age is 41.9; 24.9% of adults 25 and over hold a bachelor's degree or higher (33.4% across Wisconsin); the average commute takes 24 minutes.
| Population | 31,049 |
|---|---|
| Households | 12,424 |
| Median age | 41.9 |
| Median household income | $71,893 |
| Median home value | $223,800 |
| Median gross rent | $836 |
| Bachelor's degree or higher | 24.9% |
| Mean commute | 24.1 min |
| Population density | 39 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Vernon County
| Town | ZIP codes | Population |
|---|---|---|
| Viroqua | 1 | 4,471 |
| Westby | 1 | 2,432 |
| Hillsboro | 1 | 1,353 |
| Stoddard | 1 | 823 |
| La Farge | 1 | 575 |
| De Soto | 1 | 503 |
| Ontario | 1 | 422 |
| Readstown | 1 | 381 |
| Chaseburg | 1 | 304 |
| Genoa | 1 | 273 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Vernon County.
- La Crosse County (10)
- Sauk County (15)
- Monroe County (10)
- Juneau County (10)
- Richland County (7)
- Crawford County (10)
Not sure you are in Vernon County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Vernon County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
54621 | Chaseburg , WI | Standard | 1,319 | $94,286 | $280,000 |
54624 | De Soto , WI | Standard | 1,554 | $81,518 | $186,000 |
54632 | Genoa , WI | Standard | 1,288 | $82,500 | $236,100 |
54634 | Hillsboro , WI | Standard | 4,484 | $60,945 | $198,800 |
54639 | La Farge , WI | Standard | 2,435 | $61,375 | $209,700 |
54651 | Ontario , WI | Standard | 1,384 | $62,159 | $172,800 |
54652 | Readstown , WI | Standard | 947 | $57,500 | $180,600 |
54658 | Stoddard , WI | Standard | 2,326 | $73,438 | $249,800 |
54665 | Viroqua , WI | Standard | 8,863 | $72,093 | $228,200 |
54667 | Westby , WI | Standard | 5,100 | $75,774 | $224,200 |
Cite this page
zipcodes.pro. “Vernon County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/wi/county/vernon
Underlying data is public domain or openly licensed — sources, vintages and licences.