| Cities | |||
| 21001 | Town | Anderlecht | 1 |
| 21002 | Town | Auderghem | 1 |
| 21003 | Town | Berchem-Sainte-Agathe | 1 |
| 21005 | Town | Etterbeek | 1 |
| 21006 | Town | Evere | 1 |
| 21007 | Town | Forest | 1 |
| 21008 | Town | Ganshoren | 1 |
| 21009 | Town | Ixelles | 1 |
| 21010 | Town | Jette | 1 |
| 21011 | Town | Koekelberg | 1 |
| 21012 | Town | Molenbeek-Saint-Jean | 1 |
| 21013 | Town | Saint-Gilles | 1 |
| 21014 | Town | Saint-Josse-ten-Noode | 1 |
| 21015 | Town | Schaerbeek | 1 |
| 21016 | Town | Uccle | 1 |
| 21004 | Town | Ville de Bruxelles | 4 |
| 21017 | Town | Watermael-Boitsfort | 1 |
| 21018 | Town | Woluwe-Saint-Lambert | 1 |
| 21019 | Town | Woluwe-Saint-Pierre | 1 |
| 22 |