From Sigford, Devon to all cities in Greater London starting with letter M
- Mabley Green, Devon
- Maida Vale, Devon
- Maitland Park, Devon
- Malden Rushett, Devon
- Manor House, Devon
- Manor Park, Devon
- Marks Gate, Devon
- Maryland, Devon
- Marylebone, Devon
- Mayfair, Devon
- Maypole, Devon
- Maze Hill, Devon
- Merton, Devon
- Merton, Devon
- Merton Park, Devon
- Mile End, Devon
- Mill Hill, Devon
- Mill Meads, Devon
- Millbank, Devon
- Millwall, Devon
- Mitcham, Devon
- Monken Hadley, Devon
- Monks Orchard, Devon
- Morden, Devon
- Morden, Devon
- Morden Park, Devon
- Mortlake, Devon
- Motspur Park, Devon
- Mottingham, Devon
- Muswell Hill, Devon