Barrios de Missouri M
- Manheim Park (4)
- Maple Park (1)
- Maple Park West (8)
- Marina Villa (1)
- Marlborough (2)
- Marlborough East (3)
- Marlborough Heights/Pride (10)
- Martin City (1)
- McCoy (1)
- McKinley Heights (3)
- Meadowbrook Heights (6)
- Mehlville (13)
- Melody (1)
- Metro Heights (5)
- Mexico Gravel (4)
- Midtown Springfield (4)
- Midtown St Louis (11)
- Mission Lake (1)
- Moline Acres (1)
- Morningside (1)
- Mount Hope (4)
- Mount Pleasant (3)
- Mt Washington (6)
- Murphy (1)