| Locality | Post Code |
|---|---|
| Hidden Timber, Todd | 57555 |
| Mission, Todd | 57555 |
| Okreek, Todd | 57563 |
| Olsonville, Todd | 57555 |
| Parmelee, Todd | 57566 |
| Pine Run, Todd | 57555 |
| Rosebud, Todd | 57570 |
| Rosebud Indian Reservation, Todd | 57570 |
| Saint Francis, Todd | 57572 |
| Spring Creek, Todd | 57572 |
| Yankton Indian Reservation, Todd | 57570 |