| Locality | Post Code |
|---|---|
| Beardsley, Hutchinson | 57366 |
| Dimock, Hutchinson | 57331 |
| Freeman, Hutchinson | 57029 |
| Kaylor, Hutchinson | 57354 |
| Marcy Colony, Hutchinson | 57366 |
| Menno, Hutchinson | 57045 |
| Milltown, Hutchinson | 57366 |
| Olivet, Hutchinson | 57052 |
| Parkston, Hutchinson | 57366 |
| Tripp, Hutchinson | 57376 |
| Wittenberg, Hutchinson | 57052 |