| Post Office | Little Falls |
| Division | Morrison |
| Pincode | 56345 |
| Post Office | Pierz |
| Division | Morrison |
| Pincode | 56364 |
| Post Office | Royalton |
| Division | Morrison |
| Pincode | 56373 |
| Post Office | Motley |
| Division | Morrison |
| Pincode | 56466 |
| Post Office | Randall |
| Division | Morrison |
| Pincode | 56475 |
| Post Office | Hillman |
| Division | Morrison |
| Pincode | 56338 |