| C.Post. | Localité | Commune |
|---|---|---|
| 4287 | RAATSHOVEN | LINCENT |
| 6792 | RACHECOURT | AUBANGE |
| 4287 | RACOUR | LINCENT |
| 4730 | RAEREN | RAEREN |
| 6532 | RAGNIES | THUIN |
| 4987 | RAHIER | STOUMONT |
| 7971 | RAMEGNIES | BELOEIL |
| 7520 | RAMEGNIES-CHIN | TOURNAI |
| 4557 | RAMELOT | TINLOT |
| 1367 | RAMILLIES | RAMILLIES |
| 1367 | RAMILLIES-OFFUS | RAMILLIES |
| 6470 | RANCE | SIVRY-RANCE |
| 6043 | RANSART | CHARLEROI |
| 4540 | RAUSA | MODAVE |
| 7804 | REBAIX | ATH |
| 1430 | REBECQ | REBECQ |
| 1430 | REBECQ-ROGNON | REBECQ |
| 4780 | RECHT | SANKT-VITH (SAINT-VITH) |
| 6800 | RECOGNE | LIBRAMONT-CHEVIGNY |
| 6890 | REDU | LIBIN |
| 6800 | REMAGNE | LIBRAMONT-CHEVIGNY |
| 4350 | REMICOURT | REMICOURT |
| 6987 | RENDEUX | RENDEUX |
| 6500 | RENLIES | BEAUMONT |
| 7134 | RESSAIX | BINCHE |
| 6927 | RESTEIGNE | TELLIN |
| 4621 | RETINNE | FLERON |
| 4790 | REULAND | BURG-REULAND |
| 6210 | REVES | LES-BONS-VILLERS |
| 5080 | RHISNES | LA BRUYERE |
| 1640 | RHODES-SAINT-GENESE | BRUXELLES |
| 4600 | RICHELLE | VISE |
| 5575 | RIENNE | GEDINNE |
| 6464 | RIEZES | CHIMAY |
| 5170 | RIVIERE | PROFONDEVILLE |
| 1330 | RIXENSART | RIXENSART |
| 6460 | ROBECHIES | CHIMAY |
| 6769 | ROBELMONT | MEIX-DEVANT-VIRTON |
| 4950 | ROBERTVILLE | WAIMES |
| 5580 | ROCHEFORT | ROCHEFORT |
| 6830 | ROCHEFAUT | BOUILLON |
| 4761 | ROCHERATH | BULLINGEN (BULLANGE) |
| 4690 | ROCLENGE-SUR-GEER | BASSENGE |
| 4000 | ROCOURT | LIEGE |
| 5651 | ROGNEE | WALCOURT |
| 7387 | ROISIN | HONNELLES |
| 4347 | ROLOUX | FEXHE-LE-HAUT-CLOCHER |
| 5600 | ROLY | PHILIPPEVILLE |
| 5600 | ROMEDENNE | PHILIPPEVILLE |
| 5680 | ROMEREE | DOISCHE |
| 4624 | ROMSEE | FLERON |
| 7623 | RONGY | BRUNEHAUT |
| 7090 | RONQUIERES | BRAINE-LE-COMTE |
| 5620 | ROSEE | FLORENNES |
| 4257 | ROSOUX-CRENWICK | BERLOZ |
| 6730 | ROSSIGNOL | TINTIGNY |
| 4120 | ROTHEUX-RIMIERE | NEUPRE |
| 7601 | ROUCOURT | PERUWELZ |
| 7120 | ROUVEROY | ESTINNES |
| 4140 | ROUVREUX | SPRIMONT |
| 6767 | ROUVROY | ROUVROY |
| 6044 | ROUX | CHARLEROI |
| 1315 | ROUX-MIROIR | INCOURT |
| 6900 | ROY | MARCHE-EN-FAMENNE |
| 6760 | RUETTE | VIRTON |
| 6724 | RULLES | HABAY |
| 7610 | RUMES | RUMES |
| 7540 | RUMILLIES | TOURNAI |
| 7750 | RUSSEIGNIES | MONT-DE-L'ENCLUS |
