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Postcode 6400-6499 |
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Postcode 6400-6499 |
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| Postcode | Order | City |
| 6440 | 01 | Boussu-Walcourt |
| 6440 | 03 | Froid-Chapelle |
| 6460 | 02 | Chimay |
| 6460 | 04 | Salles |
| 6464 | 01 | Baileux |
| 6464 | 02 | Bourlers |
| 6464 | 04 | Forges |
| 6470 | 01 | Grandrieu |
| 6470 | 03 | Rance |
| 6470 | 05 | Sivry |
| 6470 | 07 | Solre-Saint-Gery |