Elkhorn, WI ZIP code
The ZIP code for Elkhorn, Wisconsin is 53121. It is in Walworth County.
- Population in these ZIPs
- 18,551
- Avg. median income
- $85,600population-weighted
- Typical home value
- $395,800population-weighted
- Metro area
- Whitewater-Elkhorn, WI
Loading map…
Click anywhere on the map to see which ZIP code it's in.
Elkhorn, WI ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 53121 | 18,551 | $85,643 | $395,800 |
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 Elkhorn
- Springfield 8 mi
- Delavan 8 mi
- East Troy 8 mi
- Williams Bay 10 mi
- Whitewater 12 mi
- Lake Geneva 12 mi
- Palmyra 12 mi
- Fontana 12 mi
- Eagle 12 mi
- Darien 13 mi
- Burlington 13 mi
- Walworth 14 mi
Frequently asked questions
What is the ZIP code for Elkhorn, WI?
The ZIP code for Elkhorn, WI is 53121.
What county is Elkhorn, Wisconsin in?
Elkhorn ZIP codes are in Walworth County.