Mabe Burnthouse, Maders, Madron, Maenporth, Maer, Malpas, Manaccan, Manhay, Manor Parsley, Marazanvose, Marazion, Marhamchurch, Marshgate, Maryfield, Maudlin, Mawgan, Mawgan Porth, Mawla, Mawnan, Mawnan Smith, Maxworthy, Mayon, Maypole, Meaver, Medlyn, Melinsey, Mellangoose, Mellingey, Mena, Menabilly, Menacuddle, Menadarva, Menagissey, Menheniot, Menherion, Menna, Merry Meeting, Merrymeet, Merther, Merther Lane, Metherell, Mevagissey, Michaelstow, Middle Crackington, Middle Penpol, Middle Taphouse, Middle Town (St Agnes), Middle Town (St Martin's), Middlehill, Middlewood, Milcombe, Millbrook, Millendreath, Millook, Millpool, Milltown, Mineshope, Mingoose, Minions, Mitchell, Mithian, Mithian Downs, Mixtow, Molinnis, Mongleath, Monkscross, Moorswater, Mornick, Morvah, Morval, Morwenstow, Mount, Mount Ambrose, Mount Charles, Mount Hawke, Mount Hermon, Mount Misery, Mount Pleasant, Mountjoy, Mousehole, Muchlarnick, Mulberry, Mulfra, Mullion, Mullion Cove, Mylor, Mylor Bridge, Mylor Churchtown