| Locality | Postal Code |
|---|---|
| Burlington, Racine | 53105 |
| Caledonia, Racine | 53108 |
| Elmwood Park, Racine | 53405 |
| Franksville, Racine | 53126 |
| Kansasville, Racine | 53139 |
| Mount Pleasant, Racine | 53177, 53403, 53404, 53405, 53406 |
| Racine, Racine | 53402, 53403, 53404, 53405, 53406 |
| Rochester, Racine | 53167 |
| Sturtevant, Racine | 53177 |
| Union Grove, Racine | 53182 |
| Waterford, Racine | 53185 |
| Wind Lake, Racine | 53185 |
| Wind Point, Racine | 53402 |