11 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 53142 | Kenosha | 34,144 |
| 53140 | Kenosha | 30,238 |
| 53144 | Kenosha | 26,652 |
| 53143 | Kenosha | 20,889 |
| 53158 | Pleasant Prairie | 18,420 |
| 53168 | Salem | 9,036 |
| 53181 | Twin Lakes | 7,964 |
| 53179 | Trevor | 6,469 |
| 53104 | Bristol | 5,826 |
| 53170 | Silver Lake | 2,134 |
| 53192 | Wilmot | 252 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 11 ZCTAs in Kenosha County, Wisconsin (US Census).