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Postcode 4800-4899 |
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Postcode 4800-4899 |
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| Postcode | Order | City |
| 4800 | 01 | Ensival |
| 4800 | 03 | Petit-Rechain |
| 4800 | 05 | Theux |
| 4800 | 06 | Verviers |
| 4837 | 01 | Baelen |
| 4840 | 01 | Welkenraedt |
| 4845 | 01 | Jalhay |
| 4850 | 02 | Moresnet |
| 4852 | 01 | Hombourg |
| 4860 | 03 | Wegnez |
| 4880 | 01 | Aubel |
| 4890 | 02 | Thimister |