| Code | Name | Region |
|---|---|---|
| BEAFN | Afsnee | VOV |
| BEAGI | Agimont | WNA |
| BEAPE | Aiseau-presles | WHT |
| BEABK | Albertkanaal Ports | |
| BEAKN | Alken | VLI |
| BEAEL | Alleur | WLG |
| BEASB | Alsemberg | VBR |
| BEAVR | Alveringem | VWV |
| BEAMY | Amay | WLG |
| BEAME | Ambleve | WLG |
| BEABY | Ambly | WLX |
| BEAML | Amel | WLG |
| BEAOG | Amougies | WHT |
| BEAPS | Ampsin | WLG |
| BE | ||
| BEALB | Aalbeke | VWV |
| BEAAB | Aalst | VOV |
| BEAAL | Aalter | VOV |
| BEAAS | Aarschot | VBR |
| BEARS | Aarsele | VWV |
| BEART | Aartrijke | VWV |
| BEAAR | Aartselaar | VAN |