| Locality | Post Code |
|---|---|
| Bad Axe, Huron | 48413 |
| Bay Port, Huron | 48720 |
| Caseville, Huron | 48725 |
| Elkton, Huron | 48731 |
| Filion, Huron | 48432 |
| Gagetown, Huron | 48735 |
| Grind Stone City, Huron | 48467 |
| Harbor Beach, Huron | 48441 |
| Kinde, Huron | 48445 |
| Owendale, Huron | 48754 |
| Pigeon, Huron | 48755 |
| Pointe Aux Barques, Huron | 48467 |
| Port Austin, Huron | 48467 |
| Port Elizabeth, Huron | 48725 |
| Port Hope, Huron | 48468 |
| Ruth, Huron | 48470 |
| Sand Point, Huron | 48755 |
| Sebewaing, Huron | 48759 |
| Ubly, Huron | 48475 |