East of England
M
- Madingley
- Magdalen
- Magpie Green
- Magpie Street
- Maidenhall
- Maidensgrave
- Malting End
- Manea
- Manson Green
- Maple End
- March
- Marcham
- Marham
- Market Street, East of England
- Market Street, South Norfolk
- Market Weston
- Marlesford
- Marlingford
- Marsh Side
- Marsham
- Martham
- Martlesham
- Martlesham Heath
- Matlaske
- Mattishall
- Mattishall Burgh
- Mautby
- May Green
- May Street
- Maypole Green, East of England
- Maypole Green, South Norfolk
- Maypole Green, West Suffolk
- Meadow, The, East of England
- Meeting Green
- Meeting House Hill
- Melbourn
- Meldreth
- Melford Common
- Melford Place
- Mellis
- Mells, East Suffolk
- Melton Constable
- Mendham
- Mendlesham
- Mendlesham Green
- Mepal
- Mereside, Huntingdonshire
- Metfield
- Metfield Common
- Methersgate
- Mettingham
- Metton
- Mickfield
- Middle Drove
- Middle Fen
- Middle Green, East Suffolk
- Middle Green, West Suffolk
- Middle Harling
- Middle Street, East of England
- Middle Watch
- Middlemoor, East of England
- Middleton Moor
- Middlewood Green
- Midsummer Common
- Milden
- Mildenhall, East of England
- Mile Cross
- Mile End, Babergh
- Mile End, East Cambridgeshire
- Mileham
- Mill Common, East of England
- Mill Common, East Suffolk
- Mill Common, South Norfolk
- Mill End, Bedford
- Mill End, East Cambridgeshire
- Mill End, East Cambridgeshire East Cambridgeshire
- Mill End, Fenland
- Mill End, Huntingdonshire
- Mill Green, Babergh
- Mill Green, East Suffolk
- Mill Green, Mid Suffolk
- Mill Green, South Cambridgeshire
- Mill Green, South Norfolk
- Mill Hill, Broadland
- Mill Hill, East Cambridgeshire
- Mill Hill, East Suffolk
- Mill Hill, Huntingdonshire
- Mill Hill, Mid Suffolk
- Mill Hill, Norwich
- Mill Hill, South Cambridgeshire
- Mill Hills
- Mill Hole
- Mill Road
- Mill Street, Breckland
- Mill Street, Mid Suffolk
- Millcroft
- Millgate, East of England
- Milton Ernest
- Mintlyn
- Misery Corner
- Moats Tye
- Mole Hill
- Molesworth
- Monewden
- Monk Soham
- Monk Soham Green
- Monks Eleigh
- Monks Eleigh Tye
- Monks Hardwick
- Moor End, South Cambridgeshire
- Moor, The, South Cambridgeshire
- Moorgate, Broadland
- Morborne
- Morley St Peter
- Morley St. Botolph
- Morningthorpe
- Morston
- Moulton, East of England
- Moulton End
- Moulton St Mary
- Mount Bures
- Mount Pleasant, Breckland
- Mount Pleasant, East Suffolk
- Mount Pleasant, Fenland
- Mount Pleasant, Norwich
- Mount Pleasant, West Suffolk
- Mousehold
- Muckledyke
- Muckleton, East of England
- Mulbarton
- Mundesley
- Mundham
- Mundham Common
- Murrow
- Mutford