| Post Office | Fairmont |
| Division | Martin |
| Pincode | 56031 |
| Post Office | Truman |
| Division | Martin |
| Pincode | 56088 |
| Post Office | Sherburn |
| Division | Martin |
| Pincode | 56171 |
| Post Office | Welcome |
| Division | Martin |
| Pincode | 56181 |
| Post Office | Trimont |
| Division | Martin |
| Pincode | 56176 |
| Post Office | Granada |
| Division | Martin |
| Pincode | 56039 |