| Code | Name | Region |
|---|---|---|
| BECHM | Chimay | WHT |
| BECBF | Chiny | WLX |
| BECQR | Chokier | WLG |
| BECNY | Ciney | WNA |
| BECPY | Ciply | WHT |
| BECBQ | Clabecq | WBR |
| BECLA | Clavier | WLG |
| BECLM | Clermont | WNA |
| BECGE | Cognelee | WNA |
| BECFA | Colfontaine | WHT |
| BECPN | Comblain-au-pont | WLG |
| BECOM | Comines | WHT |
| BECRB | Corbais | WBR |
| BECBI | Corbion | WLX |
| BECCA | Corroy-le-chateau | WNA |
| BECIG | Corroy-le-grand | WBR |
| BECOU | Couillet | WHT |
| BECNX | Chaineux | WLG |
| BECPI | Champion | WNA |
| BECPO | Champlon | WLX |
| BECLY | Chanly | WLX |
| BECME | Chantemelle | WLX |
| BECLO | Chapelle-a-oie | WHT |
| BECWA | Chapelle-a-wattines | WHT |
| BECHO | Chapelle-lez-herlaimont | WHT |
| BECRL | Charleroi | WHT |
| BECAX | Charneux | WLG |
| BECPE | Chassepierre | WLX |
| BECAR | Chastre | WBR |
| BECHA | Chatelet | WHT |
| BECTL | Chatelineau | WHT |
| BECFO | Chaudfontaine | WLG |
| BECGX | Chaumont-gistoux | WBR |
| BECNO | Chaussee-notre-dame-louvignies | WHT |
| BECHE | Chenee | WLG |
| BECRI | Cherain | WLX |
| BECRA | Cheratte | WLG |
| BEBUL | Bullange | WLG |
| BEBL7 | Bullingen | WLG |
| BEBUD | Burcht | VAN |
| BEBRD | Burdinne | WLG |
| BEBGU | Burg-reuland | WLG |
| BEBUY | Bury | WHT |
| BEBGH | Butgenbach | WLG |
| BEBUV | Buvingen | VLI |
| BEBVU | Buvrinnes | WHT |
| BEBZO | Buzenol | WLX |
| BECAL | Callenelle | WHT |
| BECLN | Calonne | WHT |
| BEKAN | Canne (kanne) | VLI |