| Place | Post Code |
|---|---|
| Baileux, Hainaut) | 6464 |
| Bailièvre, Hainaut) | 6460 |
| Bourlers, Hainaut) | 6464 |
| Chimay, Hainaut) | 6460 |
| Forges, Hainaut) | 6464 |
| L'Escaillère, Hainaut) | 6464 |
| Lompret, Hainaut) | 6463 |
| Rièzes, Hainaut) | 6464 |
| Robechies, Hainaut) | 6460 |
| Saint-Remy, Hainaut) | 6460 |
| Salles, Hainaut) | 6460 |
| Vaulx-lez-Chimay, Hainaut) | 6462 |
| Villers-la-Tour, Hainaut) | 6460 |
| Virelles, Hainaut) | 6461 |
| Postal Codes in Thuin | |
|---|---|
| Anderlues | |
| Beaumont | |
| Chimay | |
| Erquelinnes | |
| Froidchapelle | |
| Ham-sur-Heure-Nalinnes | |
| Lobbes | |
| Merbes-le-Château | |
| Momignies | |
| Sivry-Rance | |
| Thuin | |