| Place | Post Code |
|---|---|
| Casteau, Hainaut) | 7061 |
| Chaussée-Notre-Dame-Louvignies, Hainaut) | 7063 |
| Horrues, Hainaut) | 7060 |
| Naast, Hainaut) | 7062 |
| Neufvilles, Hainaut) | 7063 |
| Zinnik (Soignies, Hainaut) | 7060 |
| Thieusies, Hainaut) | 7061 |
| Postal Codes in Soignies | |
|---|---|
| Braine-le-Comte ('s-Gravenbrakel) | |
| Ecaussinnes | |
| Le Roeulx | |
| Manage | |
| Seneffe | |
| Soignies (Zinnik) | |