| Code | Name | Region |
|---|---|---|
| FRQMR | Murol | 63 |
| FRMN8 | Muron | 17 |
| FRUR8 | Murs | 84 |
| FRUJS | Murs-erigne | 49 |
| FRP4D | Mur-sur-allier | 63 |
| FRMVD | Murs-verdey | 51 |
| FRVJE | Murviel | 34 |
| FRMYG | Moyeuvre-grande | 57 |
| FRMOY | Moyon | 50 |
| FRMZ3 | Mozac | 63 |
| FRMXA | Moze-sur-louet | 49 |
| FRMDA | Mudaison | 34 |
| FR7GO | Mugron | 40 |
| FRUHB | Muhlbach-sur-bruche | 67 |
| FRMBM | Muhlbach-sur-munster | 68 |
| FRKLU | Muides-sur-loire | 41 |
| FRM75 | Muids | 27 |
| FRUVT | Muille-villette | 80 |
| FRUZN | Muizon | 51 |
| FRTXM | Mulcent | 78 |
| FRMH5 | Mulhausen | 67 |
| FRMLH | Mulhouse | 68 |
| FRMUN | Mulhouse Nord | 68 |
| FRUAE | Mulsanne | 72 |
| FRMHU | Munchhausen | 67 |
| FRMDH | Mundolsheim | 67 |
| FR7ID | Muneville-le-bingard | 50 |
| FRMVF | Moustier-ventadour | 19 |
| FRMOH | Mouthiers-sur-boeme | 16 |
| FRMZL | Moutier-rozeille | 23 |
| FRMHK | Moutiers | 35 |
| FRET8 | Moutiers | 54 |
| FRQMU | Moutiers | 73 |
| FRMJ7 | Moutiers-saint-jean | 21 |
| FRMVX | Mouvaux | 59 |
| FRMUK | Moux | 11 |
| FRMUY | Mouy | 60 |
| FRYUS | Mouy-sur-seine | 77 |
| FRMUT | Mouzeuil | 85 |
| FRZS6 | Mouzieys-teulet | 81 |
| FRMZI | Mouzillon | 44 |
| FRMZN | Mouzon | 8 |
| FROYX | Moyaux | 14 |
| FROYN | Moyen | 54 |
| FRMYK | Moyencourt | 80 |
| FR2MY | Moyenmoutier | 88 |
| FRM8S | Moyenneville | 80 |
| FROLT | Moult | 14 |
| FRM8U | Moumour | 64 |
| FRUMN | Mourens | 33 |