| Ville de regroupement | Ville | C.Pos | Langue |
| SOIGNIES | NAAST | 7062 | F |
| HOUFFALIZE | NADRIN | 6660 | F |
| VRESSE-SUR-SEMOIS | NAFRAITURE | 5550 | F |
| HAM-SUR-HEURE-NALINNES | NALINNES | 6120 | F |
| ANDENNE | NAMECHE | 5300 | F |
| NAMUR | NAMUR | 5000 | F |
| NAMUR | NAMUR | 5020 | F |
| NAMUR | NAMUR | 5024 | F |
| NAMUR | NAMUR | 5100 | F |
| NAMUR | NAMUR | 5101 | F |
| NANDRIN | NANDRIN | 4550 | F |
| NAMUR | NANINNE | 5100 | F |
| BIEVRE | NAOME | 5555 | F |
| NASSOGNE | NASSOGNE | 6950 | F |
| NASSOGNE | NASSOGNE | 6953 | F |
| HAMOIS | NATOYE | 5360 | F |
| NAZARETH | NAZARETH | 9810 | N |
| ESTAIMPUIS | NECHIN | 7730 | F |
| GERAARDSBERGEN | NEDERBOELARE | 9500 | N |
| BRAKEL | NEDERBRAKEL | 9660 | N |
| OUDENAARDE | NEDERENAME | 9700 | N |
| NINOVE | NEDERHASSELT | 9400 | N |
| KAMPENHOUT | NEDEROKKERZEEL | 1910 | N |
| ZWALM | NEDERZWALM-HERMELGEM | 9636 | N |
| MEEUWEN-GRUITRODE | NEERGLABBEEK | 3670 | N |
| LANAKEN | NEERHAREN | 3620 | N |
| LINTER | NEERHESPEN | 3350 | N |
| HELECINE | NEERHEYLISSEM | 1357 | F |
| HULDENBERG | NEERIJSE | 3040 | N |
| LANDEN | NEERLANDEN | 3404 | N |
| LINTER | NEERLINTER | 3350 | N |
| MAASEIK | NEEROETEREN | 3680 | N |
| NEERPELT | NEERPELT | 3910 | N |
| TONGEREN | NEERREPEN | 3700 | N |
| BOUTERSEM | NEERVELP | 3370 | N |
| KOMEN-WAASTEN | NEERWAASTEN | 7784 | N |
| LANDEN | NEERWINDEN | 3400 | N |
| NINOVE | NEIGEM | 9403 | N |
| TONGEREN | NEREM | 3700 | N |
| TROOZ | NESSONVAUX | 4870 | F |
| GREZ-DOICEAU | NETHEN | 1390 | F |
| SOMME-LEUZE | NETTINNE | 5377 | F |
| NEUFCHATEAU | NEUFCHATEAU | 6840 | F |
| DALHEM | NEUFCHATEAU (LIEGE…) | 4608 | F |
| SAINT-GHISLAIN | NEUFMAISON | 7332 | F |
| SOIGNIES | NEUFVILLES | 7063 | F |
| KELMIS | NEU-MORESNET | 4721 | D |
| LA CALAMINE | NEU-MORESNET | 4721 | F |
| NEUPRE | NEUPRE | 4120 | F |
| PHILIPPEVILLE | NEUVILLE | 5600 | F |
| NEUPRE | NEUVILLE-EN-CONDROZ | 4121 | F |
| NEVELE | NEVELE | 9850 | N |
| NIEL | NIEL | 2845 | N |
| AS | NIEL-BIJ-AS | 3668 | N |
| GINGELOM | NIEL-BIJ-SINT-TRUIDEN | 3890 | N |
| GERAARDSBERGEN | NIEUWENHOVE | 9506 | N |
| KAPELLE-OP-DEN-BOS | NIEUWENRODE | 1880 | N |
| AALST | NIEUWERKERKEN | 9320 | N |
| NIEUWERKERKEN (LIMBURG…) | NIEUWERKERKEN (LIMBURG…) | 3850 | N |
| DIKSMUIDE | NIEUWKAPELLE | 8600 | N |
| HEUVELLAND | NIEUWKERKE | 8950 | N |
| SINT-NIKLAAS | NIEUWKERKEN-WAAS | 9100 | N |
| ZUIENKERKE | NIEUWMUNSTER | 8377 | N |
| NIEUWPOORT | NIEUWPOORT | 8620 | N |
| HOLSBEEK | NIEUWRODE | 3221 | N |
| NIJLEN | NIJLEN | 2560 | N |
| WALHAIN | NIL-SAINT-VINCENT-SAINT-MARTIN | 1457 | F |
| MONS | NIMY | 7020 | F |
| NINOVE | NINOVE | 9400 | N |
| VIROINVAL | NISMES | 5670 | F |
| NIVELLES | NIVELLES | 1400 | F |
| DOISCHE | NIVERLEE | 5680 | F |
| VAUX-SUR-SURE | NIVES | 6640 | F |
| ATTERT | NOBRESSART | 6717 | F |
| BEAUVECHAIN | NODEBAIS | 1320 | F |
| ORP-JAUCHE | NODUWEZ | 1350 | F |
| FRAMERIES | NOIRCHAIN | 7080 | F |
| BOUILLON | NOIREFONTAINE | 6831 | F |
| SOMME-LEUZE | NOISEUX | 5377 | F |
| KRUISHOUTEM | NOKERE | 9771 | N |
| PALISEUL | NOLLEVAUX | 6851 | F |
| HERENTALS | NOORDERWIJK | 2200 | N |
| LO-RENINGE | NOORDSCHOTE | 8647 | N |
| ZAVENTEM | NOSSEGEM | 1930 | N |
| ATTERT | NOTHOMB | 6717 | F |
| MONS | NOUVELLES | 7022 | F |
| FEXHE-LE-HAUT-CLOCHER | NOVILLE (LIEGE…) | 4347 | F |
| BASTOGNE | NOVILLE (LUX.) | 6600 | F |
| FERNELMONT | NOVILLE-LES-BOIS | 5380 | F |
| EGHEZEE | NOVILLE-SUR-MEHAIGNE | 5310 | F |
| MAARKEDAL | NUKERKE | 9681 | N |
