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Postcode 7800-7899 |
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Postcode 7800-7899 |
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| Postcode | Order | City |
| 7800 | 01 | Ath |
| 7801 | 01 | Irchonwelz |
| 7803 | 01 | Bouvignies |
| 7804 | 02 | Ostiches |
| 7804 | 03 | Rebaix |
| 7810 | 01 | Maffle |
| 7812 | 03 | Ligne |
| 7812 | 04 | Mainvault |
| 7822 | 02 | Ghislenghien |
| 7830 | 01 | Bassilly |
| 7830 | 04 | Graty |
| 7830 | 06 | Hoves (Hainaut) |
| 7830 | 07 | Silly |
| 7850 | 02 | Enghien |
| 7850 | 06 | Petit-Enghien |
| 7860 | 01 | Lessines |
| 7863 | 01 | Ghoy |
| 7864 | 01 | Deux-Acren |
| 7866 | 03 | Ollignies |
| 7870 | 02 | Cambron-Saint-Vincent |
| 7870 | 03 | Lens |
| 7880 | 01 | Flobecq |
| 7890 | 01 | Ellezelles |
| 7890 | 03 | Wodecq |