- Madre (53250)
- Maisoncelles-du-maine (53170)
- Marcille-la-ville (53440)
- Marigne-peuton (53200)
- Martigne-sur-mayenne (53470)
- Mayenne (53100)
- Mee (53400)
- Menil (53200)
- Meral (53230)
- Meslay-du-maine (53170)
- Mezangers (53600)
- Montaudin (53220)
- Montenay (53500)
- Montflours (53240)
- Montigne-le-brillant (53970)
- Montjean (53320)
- Montourtier (53150)
- Montreuil-poulay (53640)
- Montsurs (53150)
- Moulay (53100)
- Neau (53150)
- Neuilly-le-vendin (53250)
- Niafles (53400)
- Nuille-sur-vicoin (53970)
- Oisseau (53300)
- Olivet (53410)
- Origne (53360)