Barrios de Colorado M
- Mapleton Hill (1)
- Mar Lee (8)
- Marina Pointe (3)
- Mariposa District (4)
- Martin Acres (10)
- Meadow Glen (1)
- Meadow Hills (10)
- Meadow Wood (6)
- Meadowbrook Heights (2)
- Meadowglen (2)
- Melody Heights (3)
- Memorial Park (20)
- Mesa (1)
- Middle Creek (4)
- Midtown Denver (16)
- Mission Viejo (13)
- Molholm Two Creeks (38)
- Montbello (19)
- Montclair (16)
- Morris Heights (4)
- Morse Park (12)
- Mountain Shadows (7)