| Waarloos | MOO |  |
| Waarschoot | LWT | |
| Waasmont | MWM | |
| Waasmunster | FMW | |
| Waayenburg | FBD | |
| Wachtebeke | FCW | |
| Wagnelée-Saint-Amand | |
|
| Wakkerzeelse weg | |
|
| Walcourt | LWC | |
| Walfergem | |
|
| Walzin | |
|
| Wandre | MWA | |
| Wangenies | |
|
| Wanlin | MWA | |
| Wante | |
|
| Waregem | FVG | |
| Waremme | FVR | |
| Waret-Chaussée | |
|
| Warnant | MWR | |
| Warneton | FWN | |
| Warquignies | LRN | |
| Warquignies-Clinique | |
|
| Warsage | GWA | |
| Wasmes | LWS | |
| Waterloo | FWT | |
| Watermaal | FW | |
| Waterschei | GWT | |
| Waulsort | MVP | |
| Wauthier-Braine | LWA | |
| Wavre | FMW | |
| Wavre | GWV | |
| Webbekom | |
|
| Weelde | GWE | |
| Weerde | FWE | |
| Weismes | RMW | |
| Weisten | |
|
| Welden | |
|
| Welkenraedt | GWK | |
| Welle | LWE | |
| Wervik | LWK | |
| Wervik | LWQ | |
| Wespelaar-Heike | |
|
| Wespelaar-Tikdonk | FVP | |
| Westakkers | |
|
| Westmeerbeek | GWM | |
| Westrozebeke | FWR | |
| Westveld | |
|
| Westveld | |
|
| Wetstraat | |
|
| Wetteren | FVT | |
| Wevelgem | FWM | |
| Wevelgem | FWH | |
| Weyler | |
|
| Weywertz | RMZ | |
| Wezemaal | LWZ | |
| Wezembeek-Oppem | |
|
| Wezembeek-Stokkel | NOP | |
| Wichelen | FNW | |
| Wideumont | MW | |
| Wielsbeke | FBW | |
| Wiesenbach | |
|
| Wiesme | MWS | |
| Wiheries | MIR | |
| Wijchmaal | LWM | |
| Wijchmaal-Beverlo | LWM | |
| Wijgmaal | FWG | |
| Wijnendaal | |
|
| Wilderdt | GWD | |
| Wilderen | FWL | |
| Willbeaureux | |
|
| Willebroek | FWB | |
| Willemeau-Froidmont | LWL | |
| Wilrijk | FYK | |
| Winterslag | GWI | |
| Wittouck | |
|
| Wolfstee | LWO | |
| Woluwe-Station | MWW | |
| Woluwelaan | |
|
| Wonck | |
|
| Wondelgem | FWO | |
| Wontergem | |