| Locality | Post Code |
|---|---|
| Bark River, Delta | 49807 |
| Brampton, Delta | 49837 |
| Cooks, Delta | 49817 |
| Cornell, Delta | 49818 |
| Escanaba, Delta | 49829 |
| Garden, Delta | 49835 |
| Gladstone, Delta | 49837 |
| Hardwood, Delta | 49807 |
| Nahma, Delta | 49864 |
| Perkins, Delta | 49872 |
| Rapid River, Delta | 49878 |
| Rock, Delta | 49880 |
| Schaffer, Delta | 49807 |
| Wells, Delta | 49894 |