| Ville de regroupement | Ville | C.Pos | Langue |
| MAARKEDAL | MAARKEDAL | 9680 | N |
| MAARKEDAL | MAARKE-KERKEM | 9680 | N |
| MAASEIK | MAASEIK | 3680 | N |
| MAASMECHELEN | MAASMECHELEN | 3630 | N |
| MAASMECHELEN | MAASMECHELEN | 3631 | N |
| HOUFFALIZE | MABOMPRE | 6663 | F |
| MACHELEN (BRABANT…) | MACHELEN (BRABANT…) | 1830 | N |
| ZULTE | MACHELEN (O.-VL.) | 9870 | N |
| MOMIGNIES | MACON | 6591 | F |
| MOMIGNIES | MACQUENOISE | 6593 | F |
| HAVELANGE | MAFFE | 5374 | F |
| ATH | MAFFLE | 7810 | F |
| FLERON | MAGNEE | 4623 | F |
| ASSESSE | MAILLEN | 5330 | F |
| ATH | MAINVAULT | 7812 | F |
| MONS | MAISIERES | 7020 | F |
| PALISEUL | MAISSIN | 6852 | F |
| ANDENNE | MAIZERET | 5300 | F |
| TONGEREN | MAL | 3700 | N |
| MALDEGEM | MALDEGEM | 9990 | N |
| LONDERZEEL | MALDEREN | 1840 | N |
| MANHAY | MALEMPRE | 6960 | F |
| PERWEZ | MALEVES-SAINTE-MARIE-WASTINES | 1360 | F |
| MALLE | MALLE | 2390 | N |
| MALMEDY | MALMEDY | 4960 | D |
| MALMEDY | MALMEDY | 4960 | F |
| NAMUR | MALONNE | 5020 | F |
| GEDINNE | MALVOISIN | 5575 | F |
| MANAGE | MANAGE | 7170 | F |
| BULLANGE | MANDERFELD | 4760 | F |
| BULLINGEN | MANDERFELD | 4760 | D |
| MANHAY | MANHAY | 6960 | F |
| MIDDELKERKE | MANNEKENSVERE | 8433 | N |
| LASNE | MARANSART | 1380 | F |
| VILLERS-LA-VILLE | MARBAIS (BRABANT…) | 1495 | F |
| HAM-SUR-HEURE-NALINNES | MARBAIX (HAINAUT…) | 6120 | F |
| MARCHE-EN-FAMENNE | MARCHE-EN-FAMENNE | 6900 | F |
| NAMUR | MARCHE-LES-DAMES | 5024 | F |
| ECAUSSINNES | MARCHE-LEZ-ECAUSSINNES | 7190 | F |
| CHARLEROI | MARCHIENNE-AU-PONT | 6030 | F |
| MARCHIN | MARCHIN | 4570 | F |
| HONNELLES | MARCHIPONT | 7387 | F |
| FERNELMONT | MARCHOVELETTE | 5380 | F |
| CHARLEROI | MARCINELLE | 6001 | F |
| RENDEUX | MARCOURT | 6987 | F |
| ENGHIEN | MARCQ | 7850 | F |
| HOTTON | MARENNE | 6990 | F |
| GENT | MARIAKERKE | 9030 | N |
| BORNEM | MARIEKERKE | 2880 | N |
| COUVIN | MARIEMBOURG | 5660 | F |
| ORP-JAUCHE | MARILLES | 1350 | F |
| EDINGEN | MARK | 7850 | N |
| KORTRIJK | MARKE | 8510 | N |
| DENTERGEM | MARKEGEM | 8720 | N |
| BURDINNE | MARNEFFE | 4210 | F |
| TOURNAI | MARQUAIN | 7522 | F |
| MARTELANGE | MARTELANGE | 6630 | F |
| BILZEN | MARTENSLINDE | 3742 | N |
| BEAURAING | MARTOUZIN-NEUVILLE | 5573 | F |
| NASSOGNE | MASBOURG | 6953 | F |
| JURBISE | MASNUY-SAINT-JEAN | 7050 | F |
| MONS | MASNUY-SAINT-JEAN | 7020 | F |
| JURBISE | MASNUY-SAINT-PIERRE | 7050 | F |
| WETTEREN | MASSEMEN | 9230 | N |
| ZANDHOVEN | MASSENHOVEN | 2240 | N |
| DOISCHE | MATAGNE-LA-GRANDE | 5680 | F |
| DOISCHE | MATAGNE-LA-PETITE | 5680 | F |
| OUDENAARDE | MATER | 9700 | N |
| ANTOING | MAUBRAY | 7640 | F |
| TOURNAI | MAULDE | 7534 | F |
| LA LOUVIERE | MAURAGE | 7110 | F |
| VIROINVAL | MAZEE | 5670 | F |
| OPWIJK | MAZENZELE | 1745 | N |
| GEMBLOUX | MAZY | 5032 | F |
| HAVELANGE | MEAN | 5372 | F |
| MECHELEN | MECHELEN | 2800 | N |
| MECHELEN | MECHELEN | 2811 | N |
| MAASMECHELEN | MECHELEN-AAN-DE-MAAS | 3630 | N |
| HEERS | MECHELEN-BOVELINGEN | 3870 | N |
| WASSEIGES | MEEFFE | 4219 | F |
| TIELT-WINGE | MEENSEL-KIEZEGEM | 3391 | N |
| HOOGSTRATEN | MEER | 2321 | N |
| KORTENBERG | MEERBEEK | 3078 | N |
| NINOVE | MEERBEKE | 9402 | N |
| SINT-GILLIS-WAAS | MEERDONK | 9170 | N |
| MEERHOUT | MEERHOUT | 2450 | N |
| HOOGSTRATEN | MEERLE | 2328 | N |
| MAASMECHELEN | MEESWIJK | 3630 | N |
| ZUIENKERKE | MEETKERKE | 8377 | N |
| MEEUWEN-GRUITRODE | MEEUWEN | 3670 | N |
| MEEUWEN-GRUITRODE | MEEUWEN-GRUITRODE | 3670 | N |
| EGHEZEE | MEHAIGNE | 5310 | F |
| DEINZE | MEIGEM | 9800 | N |
| ZWALM | MEILEGEM | 9630 | N |
| MEISE | MEISE | 1860 | N |
| MEIX-DEVANT-VIRTON | MEIX-DEVANT-VIRTON | 6769 | F |
| SAINT-LEGER (LUX.) | MEIX-LE-TIGE | 6747 | F |
| OUDENAARDE | MELDEN | 9700 | N |
| HOEGAARDEN | MELDERT (BRABANT…) | 3320 | N |
| LUMMEN | MELDERT (LIMBURG…) | 3560 | N |
| AALST | MELDERT (O.-VL.) | 9310 | N |
| SOUMAGNE | MELEN | 4633 | F |
| JODOIGNE | MELIN | 1370 | F |
| LINTER | MELKWEZER | 3350 | N |
| MELLE | MELLE | 9090 | N |
| VILLERS-LA-VILLE | MELLERY | 1495 | F |
| TOURNAI | MELLES | 7540 | F |
| LES BONS VILLERS | MELLET | 6211 | F |
| LEGLISE | MELLIER | 6860 | F |
| STEENOKKERZEEL | MELSBROEK | 1820 | N |
| BEVEREN-WAAS | MELSELE | 9120 | N |
| MERELBEKE | MELSEN | 9820 | N |
| BAELEN (LIEGE…) | MEMBACH | 4837 | F |
| VRESSE-SUR-SEMOIS | MEMBRE | 5550 | F |
| RIEMST | MEMBRUGGEN | 3770 | N |
| GENT | MENDONK | 9042 | N |
| MENEN | MENEN | 8930 | N |
| MERBES-LE-CHATEAU | MERBES-LE-CHATEAU | 6567 | F |
| MERBES-LE-CHATEAU | MERBES-SAINTE-MARIE | 6567 | F |
| MERCHTEM | MERCHTEM | 1785 | N |
| HANNUT | MERDORP | 4280 | F |
| ERPE-MERE | MERE | 9420 | N |
| MERELBEKE | MERELBEKE | 9820 | N |
| NEVELE | MERENDREE | 9850 | N |
| HOUTHULST | MERKEM | 8650 | N |
| ANTWERPEN | MERKSEM | 2170 | N |
| MERKSPLAS | MERKSPLAS | 2330 | N |
| PHILIPPEVILLE | MERLEMONT | 5600 | F |
| MESEN | MESEN | 8957 | N |
| ATH | MESLIN-L'EVEQUE | 7822 | F |
| HOUYET | MESNIL-EGLISE | 5560 | F |
| HOUYET | MESNIL-SAINT-BLAISE | 5560 | F |
| DENDERMONDE | MESPELARE | 9200 | N |
| MESSANCY | MESSANCY | 6780 | F |
| SCHERPENHEUVEL-ZICHEM | MESSELBROEK | 3272 | N |
| MESSINES | MESSINES | 8957 | F |
| MONS | MESVIN | 7022 | F |
| HEERS | METTEKOVEN | 3870 | N |
| METTET | METTET | 5640 | F |
| MEULEBEKE | MEULEBEKE | 8760 | N |
| LA BRUYERE | MEUX | 5081 | F |
| BRUGELETTE | MEVERGNIES-LEZ-LENS | 7942 | F |
| AMBLEVE | MEYERODE | 4770 | F |
| AMEL | MEYERODE | 4770 | D |
| SANKT VITH | MEYERODE | 4780 | D |
| SAINT-VITH | MEYRODE | 4780 | F |
| BRAKEL | MICHELBEKE | 9660 | N |
| SOUMAGNE | MICHEROUX | 4630 | F |
| MALDEGEM | MIDDELBURG | 9992 | N |
| MIDDELKERKE | MIDDELKERKE | 8430 | N |
| MIDDELKERKE | MIDDELKERKE | 8433 | N |
| MIDDELKERKE | MIDDELKERKE | 8434 | N |
| HAVELANGE | MIECRET | 5376 | F |
| GINGELOM | MIELEN-BOVEN-AALST | 3891 | N |
| LE ROEULX | MIGNAULT | 7070 | F |
| RIEMST | MILLEN | 3770 | N |
| HERSTAL | MILMORT | 4041 | F |
| BRUXELLES | MIN. COMMUNICATIONS - TRANSPORTS | 1019 | F |
| BRUSSEL | MIN. VERKEERSWEZEN - VERVOER | 1019 | N |
| HOOGSTRATEN | MINDERHOUT | 2322 | N |
| SAINT-HUBERT | MIRWART | 6870 | F |
| MODAVE | MODAVE | 4577 | F |
| VOEREN | MOELINGEN | 3790 | N |
| ZWEVEGEM | MOEN | 8552 | N |
| GERAARDSBERGEN | MOERBEKE | 9500 | N |
| MOERBEKE-WAAS | MOERBEKE-WAAS | 9180 | N |
| GISTEL | MOERE | 8470 | N |
| DAMME | MOERKERKE | 8340 | N |
| HAMME (O.-VL.) | MOERZEKE | 9220 | N |
| MOESKROEN | MOESKROEN | 7700 | N |
| WANZE | MOHA | 4520 | F |
| HAMOIS | MOHIVILLE | 5361 | F |
| SAMBREVILLE | MOIGNELEE | 5060 | F |
| LIBRAMONT-CHEVIGNY | MOIRCY | 6800 | F |
| MOL | MOL | 2400 | N |
| CELLES (HAINAUT…) | MOLENBAIX | 7760 | F |
| BRUXELLES | MOLENBEEK-SAINT-JEAN | 1070 | F |
| BRUXELLES | MOLENBEEK-SAINT-JEAN | 1080 | F |
| BRUXELLES | MOLENBEEK-SAINT-JEAN | 1210 | F |
| BEKKEVOORT | MOLENBEEK-WERSBEEK | 3461 | N |
| KINROOI | MOLENBEERSEL | 3640 | N |
| DIEST | MOLENSTEDE | 3294 | N |
| ASSE | MOLLEM | 1730 | N |
| REMICOURT | MOMALLE | 4350 | F |
| MOMIGNIES | MOMIGNIES | 6590 | F |
| MOMIGNIES | MOMIGNIES | 6596 | F |
| BIEVRE | MONCEAU-EN-ARDENNE | 5555 | F |
| MOMIGNIES | MONCEAU-IMBRECHIES | 6592 | F |
| CHARLEROI | MONCEAU-SUR-SAMBRE | 6031 | F |
| MONS | MONS | 7000 | F |
| MONS | MONS | 7012 | F |
| MONS | MONS | 7020 | F |
| MONS | MONS | 7021 | F |
| MONS | MONS | 7022 | F |
| MONS | MONS | 7034 | F |
| FLEMALLE | MONS-LEZ-LIEGE | 4400 | F |
| GRACE-HOLLOGNE | MONS-LEZ-LIEGE | 4460 | F |
| NIVELLES | MONSTREUX | 1400 | F |
| HOUFFALIZE | MONT (LUX.) | 6661 | F |
| YVOIR | MONT (NAMUR…) | 5530 | F |
| SIVRY-RANCE | MONTBLIART | 6470 | F |
| MONT-DE-L'ENCLUS | MONT-DE-L'ENCLUS | 7750 | F |
| SAINT-NICOLAS (LIEGE…) | MONTEGNEE | 4420 | F |
| GINGELOM | MONTENAKEN | 3890 | N |
| ROCHEFORT | MONT-GAUTHIER | 5580 | F |
| LENS | MONTIGNIES-LEZ-LENS | 7870 | F |
| ERQUELINNES | MONTIGNIES-SAINT-CHRISTOPHE | 6560 | F |
| HONNELLES | MONTIGNIES-SUR-ROC | 7387 | F |
| CHARLEROI | MONTIGNIES-SUR-SAMBRE | 6061 | F |
| MONTIGNY-LE-TILLEUL | MONTIGNY-LE-TILLEUL | 6110 | F |
| GOUVY | MONTLEBAN | 6674 | F |
| FRASNES-LEZ-ANVAING | MONTROEUL-AU-BOIS | 7911 | F |
| HENSIES | MONTROEUL-SUR-HAINE | 7350 | F |
| RAMILLIES | MONT-SAINT-ANDRE | 1367 | F |
| TOURNAI | MONT-SAINT-AUBERT | 7542 | F |
| MORLANWELZ | MONT-SAINTE-ALDEGONDE | 7141 | F |
| LOBBES | MONT-SAINTE-GENEVIEVE | 6540 | F |
| MONT-SAINT-GUIBERT | MONT-SAINT-GUIBERT | 1435 | F |
| CHARLEROI | MONT-SUR-MARCHIENNE | 6032 | F |
| PLOMBIERES | MONTZEN | 4850 | F |
| AALST | MOORSEL | 9310 | N |
| WEVELGEM | MOORSELE | 8560 | N |
| MOORSLEDE | MOORSLEDE | 8890 | N |
| OOSTERZELE | MOORTSELE | 9860 | N |
| BILZEN | MOPERTINGEN | 3740 | N |
| WORTEGEM-PETEGEM | MOREGEM | 9790 | N |
| PLOMBIERES | MORESNET | 4850 | F |
| VAUX-SUR-SURE | MORHET | 6640 | F |
| FLORENNES | MORIALME | 5621 | F |
| HERENTALS | MORKHOVEN | 2200 | N |
| MORLANWELZ | MORLANWELZ | 7140 | F |
| MORLANWELZ | MORLANWELZ | 7141 | F |
| MORLANWELZ | MORLANWELZ-MARIEMONT | 7140 | F |
| EREZEE | MORMONT | 6997 | F |
| JEMEPPE-SUR-SAMBRE | MORNIMONT | 5190 | F |
| BLEGNY | MORTIER | 4670 | F |
| DALHEM | MORTROUX | 4607 | F |
| MORTSEL | MORTSEL | 2640 | N |
| FLORENNES | MORVILLE | 5620 | F |
| FOURONS | MOULAND | 3790 | F |
| ATH | MOULBAIX | 7812 | F |
| TOURNAI | MOURCOURT | 7543 | F |
| MOUSCRON | MOUSCRON | 7700 | F |
| FRASNES-LEZ-ANVAING | MOUSTIER (HAINAUT…) | 7911 | F |
| JEMEPPE-SUR-SAMBRE | MOUSTIER-SUR-SAMBRE | 5190 | F |
| VRESSE-SUR-SEMOIS | MOUZAIVE | 5550 | F |
| HANNUT | MOXHE | 4280 | F |
| GESVES | MOZET | 5340 | F |
| MECHELEN | MUIZEN | 2812 | N |
| GINGELOM | MUIZEN (LIMBURG…) | 3891 | N |
| OUDENAARDE | MULLEM | 9700 | N |
| ZWALM | MUNKZWALM | 9630 | N |
| FLORENVILLE | MUNO | 6820 | F |
| BILZEN | MUNSTERBILZEN | 3740 | N |
| MERELBEKE | MUNTE | 9820 | N |
| MUSSON | MUSSON | 6750 | F |
| MUSSON | MUSSY-LA-VILLE | 6750 | F |
| FERRIERES | MY | 4190 | F |
