| Locality | Post Code |
|---|---|
| Alexandria, Douglas | 56308 |
| Brandon, Douglas | 56315 |
| Carlos, Douglas | 56319 |
| Evansville, Douglas | 56326 |
| Farwell, Douglas | 56327 |
| Garfield, Douglas | 56332 |
| Holmes City, Douglas | 56341 |
| Kensington, Douglas | 56343 |
| Millerville, Douglas | 56315 |
| Miltona, Douglas | 56354 |
| Nelson, Douglas | 56355 |
| Osakis, Douglas | 56360 |