South West
M
- Mabe Burnthouse
- Maddaford
- Maddington
- Maders
- Madjeston
- Madron
- Maenporth
- Maer Down
- Magiston Hill
- Magna, Teffont
- Maiden Bradley
- Maiden Head
- Maiden Newton
- Maidenbrook
- Maidencombe
- Maidenhayne
- Mailscot Wood
- Maines Batch
- Mainstone, South West
- Maisemore
- Malabar Housing Estate
- Malborough
- Malmesbury
- Malmsmead
- Malpas, Cornwall
- Malswick
- Manaccan
- Manadon
- Manaton
- Manely
- Mangerton
- Mangotsfield
- Manhay
- Mannamead
- Manning's Heath
- Manningford Abbots
- Manningford Abbotts
- Manningford Bohune
- Manningford Bruce
- Mannington, South West
- Mannington, Swindon
- Mannington, Lower
- Manor Park, East Devon
- Manor Parsley
- Manston, South West
- Manswood
- Manton, Wiltshire
- Maperton
- Mapperton
- Mappowder
- Mapstone
- Marazanvose
- Marazion
- Margaret Marsh
- Marhamchurch
- Mariansleigh
- Maristow
- Mark
- Mark Causeway
- Mark's Well
- Market Jew
- Market Lavington
- Marksbury
- Markwell
- Marlborough
- Marldon
- Marle Hill
- Marley, East Devon
- Marnhull
- Marpool Estate
- Marsh, Cornwall
- Marsh, East Devon
- Marsh Barton
- Marsh Common
- Marsh End, South West
- Marsh Green, East Devon
- Marsh Lane
- Marsh Mills
- Marsh Street
- Marsh, The, Dorset
- Marsh, The, New Forest
- Marshall's Elm
- Marshalsea
- Marshfield, South Gloucestershire
- Marshgate
- Marshwood
- Marston Bigot
- Marston Gate
- Marston Magna
- Marston Meysey
- Marston, Lower
- Marstow
- Martin Drove End
- Martin, East
- Martinhoe
- Martinstown
- Martock
- Marwood
- Marwood, Middle
- Mary Tavy
- Maryfield
- Marystow
- Masbury Farm
- Matchams
- Matson
- Matson House Estate
- Mattock's Tree Green
- Maudlin, Cornwall
- Maudlin, Dorset
- Mawgan
- Mawgan Cross
- Mawla
- Mawnan
- Mawnan Smith
- Max Mills
- Maxworthy
- May Hill, South West
- May Hill Village
- May Pole Knap
- May, Mount
- Mayfield Estate
- Mayfield Park
- Mayon
- Maypole, Isles of Scilly
- Maypole Knap
- Mayshill
- Mead
- Meadgate East
- Meadgate West
- Meadrose
- Meadwell
- Meare
- Meare Green
- Mearns
- Meaver
- Meavy
- Medbourne
- Meddon
- Medlyn
- Meend, Allaston
- Meerhay
- Meeth
- Meeting, Merry, South West
- Meeting, Merry, Cornwall
- Melbury Abbas
- Melbury Bubb
- Melbury Osmond
- Melbury Sampford
- Melbury, East
- Melcombe Regis
- Meldon
- Melksham
- Melksham Forest
- Mell Green
- Mellangoose
- Mellin, Porth
- Mellingey
- Mells, South West
- Melplash
- Membland
- Membury, South West
- Membury, Wiltshire
- Mena Wollas
- Menabilly
- Menadew, Higher
- Menadew, Lower
- Menagissey
- Menagwins
- Menawollas
- Mendip
- Menear, Little
- Menerdue
- Menerlue
- Menheniot
- Menherion
- Menna
- Mennor
- Menwinnion
- Mere, South West
- Mere Down
- Merley
- Merlin Haven
- Merridge
- Merridge, Lower
- Merrifield, South West
- Merrifield, Torridge
- Merriott, South West
- Merriott, Dorset
- Merriottsford
- Merritown
- Merrivale
- Merrivale Bridge
- Merrose
- Merry Field Hill
- Merry Meeting, South West
- Merry Meeting, Cornwall
- Merrymeet
- Merther
- Mertherlane
- Meshaw
- Metcombe
- Metcombe, Higher
- Metherell
- Metherin
- Methleigh
- Mettaford
- Mevagissey
- Mexico
- Meysey Hampton
- Michaelstow
- Michelcombe
- Mid Lambrook
- Middle Amble
- Middle Bockhampton
- Middle Bridge, North Somerset
- Middle Burnham
- Middle Chinnock
- Middle Coombe
- Middle Crackington
- Middle Dean
- Middle Dimson
- Middle Down
- Middle Duntisbourne
- Middle Fillham
- Middle Green, Somerset
- Middle Hampt
- Middle Hills
- Middle Leigh
- Middle Lypiatt
- Middle Marwood
- Middle Moor
- Middle Penpoll
- Middle Rocombe
- Middle Stoughton
- Middle Street, Stroud
- Middle Taphouse
- Middle Town, South West
- Middle Wick
- Middle Winsham
- Middle Winterslow
- Middle Woodford
- Middle Woolbrook
- Middle Yard
- Middlebere
- Middlecott, South West
- Middlecott, Torridge
- Middlecott, West Devon
- Middleham, North Devon
- Middlehill, South West
- Middlehill, Wiltshire
- Middleleaze
- Middlemarsh
- Middlemoor, West Devon
- Middletown, North Somerset
- Middleway
- Middlewood, Cornwall
- Middlewood, Teignbridge
- Middlezoy
- Midelney
- Midford
- Midnell
- Midney
- Midsomer Norton
- Midway, Somerset
- Milber
- Milborne Port
- Milborne Wick
- Milbourne, Wiltshire
- Milbury Heath
- Milcombe
- Mildenhall, Wiltshire
- Mile Elm
- Mile End, Forest of Dean
- Mile End, Teignbridge
- Mile House, Plymouth
- Milehouse
- Miles Cross
- Milford, Torridge
- Milford, Wiltshire
- Milkhouse Water
- Milkwall
- Milkwell
- Mill Bay
- Mill Bridge
- Mill Cross
- Mill End, Forest of Dean
- Mill Street, Somerset
- Mill, Little, South West
- Millbay
- Millbay Docks
- Millbottom
- Millbrook, South West
- Millcombe
- Millcombe, Higher
- Millcombe, Lower
- Millend, South West
- Millend, Stroud
- Millendreath
- Millhams
- Millhayes, South West
- Millhayes, Mid Devon
- Millhill
- Millook
- Millpool, South West
- Millpool, Cornwall
- Mills Heath, New
- Mills, Colleton
- Mills, New, Cornwall
- Milltown, South West
- Milltown, Cornwall
- Milltown, North Devon
- Milltown, Somerset
- Milston
- Milton, North Somerset
- Milton, Somerset
- Milton, Wiltshire
- Milton Abbas
- Milton Abbot
- Milton Brow
- Milton Clevedon
- Milton Combe
- Milton Damerel
- Milton End, South West
- Milton End, Stroud
- Milton Green, North Somerset
- Milton Hill, South West
- Milton Hill, Somerset
- Milton Lilbourne
- Milton on Stour
- Milton Rise
- Milton, Lower
- Milton, Upper, South West
- Milton, West
- Miltoncombe
- Minard
- Minchington
- Minchinhampton
- Minehead
- Minety
- Minety Common
- Minety Lower Moor
- Mingoose
- Minions
- Minsterworth
- Minterne Magna
- Minterne Parva
- Miserden
- Misselfore
- Misterton, Somerset
- Mitcheldean
- Mitchell
- Mitchell, Croft
- Mithian
- Mitton, Tewkesbury
- Mixtow
- Moat, The
- Mobley
- Mockbeggar, New Forest
- Modbury
- Mogworthy
- Molinnis
- Molland
- Monger
- Mongleath
- Monkerton
- Monkleigh
- Monkokehampton
- Monksilver
- Monkton Combe
- Monkton Deverill
- Monkton Farleigh
- Monkton Heathfield
- Monkton Up Wimborne
- Monkton Wyld
- Monkwood, South West
- Monmouth's Ash
- Montacute
- Montpelier, Bristol City of
- Montpellier
- Moolham
- Moor, Somerset
- Moor Cross
- Moor End, Cheltenham
- Moor End, Forest of Dean
- Moor End, Mid Devon
- Moor Row, Somerset
- Moor, The, Dorset
- Mooray
- Moorbath
- Moordown
- Moorend, South Gloucestershire
- Moorend, Stroud
- Moorfields, South West
- Moorgreen, Wiltshire
- Moorhaven Village
- Moorhayes Park
- Moorhead, Torridge
- Moorland
- Moorland Park
- Moorlands, South West
- Moorledge
- Moorlinch
- Moorside, Dorset
- Moorslade
- Moorswater
- Moortown, Torridge
- Moortown, West Devon
- Morchard Bishop
- Morchard Road
- Morden, East
- Morden, West
- Morebath
- Morecombelake
- Moredon, South West
- Moredon, Swindon
- Moreleigh
- Moreton Point
- Moreton Pound
- Moreton Valence
- Moretonhampstead
- Morgan's Vale
- Morice Town
- Mornick
- Morte, North
- Mortehoe
- Morton, South Gloucestershire
- Morton, Lower
- Morton, Upper
- Morvah
- Morval
- Morwellham
- Morwellham Quay
- Morwenna
- Morwenstow
- Morwick, South West
- Moseley Green
- Mosterton
- Motcombe
- Mothecombe
- Moult Hill
- Moulthaven
- Mount, South West
- Mount, Cornwall
- Mount Ambrose
- Mount Batten
- Mount Charles
- Mount Dinham
- Mount Edgcumbe
- Mount Edgecombe Estate
- Mount Gold
- Mount Gould
- Mount Hawke
- Mount Hill, South Gloucestershire
- Mount Joy, South West
- Mount May
- Mount Pleasant, Cornwall
- Mount Pleasant, Dorset
- Mount Pleasant, Stroud
- Mount Pleasant, Wiltshire
- Mount Radford
- Mount Sorrel
- Mount Whistle
- Mount Wise, South West
- Mount Wise, Plymouth
- Mountain Bower
- Mounters
- Mountfields, Somerset
- Mountjoy
- Mounts
- Mountsland
- Mousehole
- Muccleshell
- Muchelney
- Muchelney Ham
- Muchlarnick
- Muckleford
- Muckworthy
- Muddiford
- Muddiford, Higher
- Muddlebridge
- Muddyford
- Mudeford
- Mudford
- Mudford Sock
- Mudford, West
- Mudgley
- Mulberry
- Mulfra
- Mullacott
- Mullacott Cross
- Mullacott, Lower
- Mullion
- Mullion Cove
- Murchington
- Murcott, Wiltshire
- Murhill
- Murrell's End
- Murtry Hill
- Murtwell
- Musbury
- Muscliffe
- Musgrove
- Mutley
- Mutterton
- Mylor Bridge
- Mylor Churchtown
- Mythe Hook
- Mythe, The