| ZIP Code | ZIP Code Place Name | County | ZIP Code Type |
|---|---|---|---|
| 53105 | Burlington | Racine County | Standard |
| 53114 | Darien | Walworth County | Standard |
| 53115 | Delavan | Walworth County | Standard |
| 53119 | Eagle | Waukesha County | Standard |
| 53120 | East Troy | Walworth County | Standard |
| 53121 | Elkhorn | Walworth County | Standard |
| 53125 | Fontana | Walworth County | Standard |
| 53128 | Genoa City | Walworth County | Standard |
| 53147 | Lake Geneva | Walworth County | Standard |
| 53148 | Lyons | Walworth County | PO Box |
| 53149 | Mukwonago | Waukesha County | Standard |
| 53157 | Pell Lake | Walworth County | PO Box |
| 53176 | Springfield | Walworth County | PO Box |
| 53184 | Walworth | Walworth County | Standard |
| 53190 | Whitewater | Walworth County | Standard |
| 53191 | Williams Bay | Walworth County | Standard |
| 53195 | Zenda | Walworth County | PO Box |
| 53525 | Clinton | Rock County | Standard |
| 53585 | Sharon | Walworth County | Standard |