13 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 53402 | Racine | 34,850 |
| 53105 | Burlington | 28,751 |
| 53403 | Racine | 27,009 |
| 53405 | Racine | 26,793 |
| 53406 | Racine | 25,778 |
| 53185 | Waterford | 18,560 |
| 53404 | Racine | 13,703 |
| 53182 | Union Grove | 9,821 |
| 53177 | Sturtevant | 8,489 |
| 53126 | Franksville | 7,064 |
| 53108 | Caledonia | 3,060 |
| 53139 | Kansasville | 2,523 |
| 53167 | Rochester | 157 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 13 ZCTAs in Racine County, Wisconsin (US Census).