| Locality | Post Code |
|---|---|
| Allenton, Washington | 53002 |
| Colgate, Washington | 53017 |
| Germantown, Washington | 53022 |
| Hartford, Washington | 53027 |
| Hubertus, Washington | 53033 |
| Jackson, Washington | 53037 |
| Kewaskum, Washington | 53040 |
| Newburg, Washington | 53060 |
| Richfield, Washington | 53076 |
| Rockfield, Washington | 53022 |
| Slinger, Washington | 53086 |
| West Bend, Washington | 53090, 53095 |