Walworth County, Wisconsin ZIP codes
16 ZIP codes are in Walworth County, plus 4 that cross in from neighboring counties. It's part of the Whitewater-Elkhorn, WI micro area.
- ZIP codes
- 16
- Population in these ZIPs
- 107,751
- Avg. median income
- $80,000population-weighted
- Cities & towns
- 16
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Walworth County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 53114 | Darien | 1,979 | $72,708 | $333,800 |
| 53115 | Delavan | 16,381 | $72,304 | $337,800 |
| 53120 | East Troy | 10,848 | $96,345 | $463,300 |
| 53121 | Elkhorn | 18,551 | $85,643 | $395,800 |
| 53125 | Fontana | 1,898 | $112,500 | $687,100 |
| 53128 | Genoa City | 9,030 | $82,216 | $328,300 |
| 53138 PO Box | Honey Creek | — | — | — |
| 53147 | Lake Geneva | 18,638 | $83,566 | $455,100 |
| 53148 PO Box | Lyons | — | — | — |
| 53157 | Pell Lake | 0 | — | — |
| 53176 | Springfield | 100 | $45,962 | $264,800 |
| 53184 | Walworth | 4,169 | $84,413 | $400,600 |
| 53190 | Whitewater | 20,499 | $66,069 | $363,600 |
| 53191 | Williams Bay | 3,261 | $75,833 | $541,500 |
| 53195 | Zenda | 133 | $95,833 | $173,900 |
| 53585 | Sharon | 2,264 | $74,779 | $304,300 |
ZIP codes partly in Walworth County
These ZIP codes are mostly in a neighboring county but cover part of Walworth County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 53105 | Burlington | Racine County | 28,751 | $88,770 | $399,600 |
| 53119 | Eagle | Waukesha County | 5,803 | $117,759 | $536,900 |
| 53149 | Mukwonago | Waukesha County | 19,614 | $110,608 | $514,600 |
| 53525 | Clinton | Rock County | 4,066 | $79,323 | $324,700 |
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 and towns in Walworth County
Nearby counties
Frequently asked questions
How many ZIP codes are in Walworth County, Wisconsin?
16 ZIP codes are mainly in Walworth County, and 4 more ZIP codes from neighboring areas reach partly into it.
What cities are in Walworth County?
ZIP codes in Walworth County use the city names Darien, Delavan, East Troy, Elkhorn, Fontana, Genoa City, Honey Creek, Lake Geneva, Lyons, Pell Lake, Sharon and Springfield and others.
What metro area is Walworth County in?
Walworth County is part of the Whitewater-Elkhorn, WI micropolitan statistical area.