Fontana, WI ZIP code
The ZIP code for Fontana, Wisconsin is 53125. It is in Walworth County.
- Population in these ZIPs
- 1,898
- Avg. median income
- $112,500population-weighted
- Typical home value
- $687,100population-weighted
- Metro area
- Whitewater-Elkhorn, WI
Loading map…
Click anywhere on the map to see which ZIP code it's in.
Fontana, WI ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 53125 | 1,898 | $112,500 | $687,100 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Fontana
- Williams Bay 2 mi
- Walworth 3 mi
- Zenda 4 mi
- Lake Geneva 6 mi
- Sharon 8 mi
- Delavan 9 mi
- Springfield 10 mi
- Darien 10 mi
- Genoa City 12 mi
- Elkhorn 12 mi
- Clinton 15 mi
- Avalon 15 mi
Frequently asked questions
What is the ZIP code for Fontana, WI?
The ZIP code for Fontana, WI is 53125.
What county is Fontana, Wisconsin in?
Fontana ZIP codes are in Walworth County.