Vernon County, Wisconsin
Vernon County is a county in Wisconsin. Its county FIPS code is 55123. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 55123
- Representative coordinates
- 43.599366, -90.821983
- County type
- County
- County seat or government
- Viroqua
- Resident population, July 2025
- 31,443
- Land area
- 2,050.139 km²
- Water area
- 64.287 km²
- State
- Wisconsin
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in Vernon County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| America/Chicago | UTC-06:00 in January; UTC-05:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Listed zones overlap the mapped area. A point lookup can distinguish sides of a boundary. Your device’s zone may differ.
Census ZIP areas
53929 · 53968 · 54619 · 54621 · 54623 · 54624 · 54628 · 54632 · 54634 · 54638 · 54639 · 54651 · 54652 · 54655 · 54658 · 54664 · 54665 · 54667
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Official county information
Use the US government local-office directory ↗ to find the office responsible for your address. A county website has not been confidently matched here. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Cities, towns and communities
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
Areas sharing the mapped boundary
These areas touch this mapped boundary.
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
Find the county at your current point, check its ZIP area, or find its physical time zone.