| Place | Post Code |
|---|---|
| Boussu-lez-Walcourt, Hainaut) | 6440 |
| Erpion, Hainaut) | 6441 |
| Fourbechies, Hainaut) | 6440 |
| Froidchapelle, Hainaut) | 6440 |
| Vergnies, Hainaut) | 6440 |
| Postal Codes in Thuin | |
|---|---|
| Anderlues | |
| Beaumont | |
| Chimay | |
| Erquelinnes | |
| Froidchapelle | |
| Ham-sur-Heure-Nalinnes | |
| Lobbes | |
| Merbes-le-Château | |
| Momignies | |
| Sivry-Rance | |
| Thuin | |