Barrios de Texas M
- MacGregor (107)
- Maedgen Area (36)
- Magnolia Creek (3)
- Magnolia Park (51)
- Mahncke Park (22)
- Mainland Park (1)
- Manhattan Heights (5)
- Maple Run (9)
- Mar Bella (1)
- Marina Bay Park (1)
- Marine Creek (43)
- Market District (38)
- Market Square (4)
- Marty Robbins North (9)
- Marty Robbins South (4)
- Mary Moore Park (13)
- Maverick (8)
- Maxey Park (201)
- McAllister Park (10)
- McKinney (20)
- McNeil (10)
- Meadow Bend (5)
- Meadowbrook-Allendale (31)
- Medical Center (137)
- Medical Center (42)
- Medical Center South (225)
- Medical District (137)
- Medical District (20)
- Melody Hills (1)
- Memorial (27)
- Memorial City (32)
- Memorial Heights (40)
- Memorial Heights (8)
- Memorial Park (18)
- Meridian (3)
- Mesa Hills (14)
- Meyerland Area (49)
- Midtown Bryan (31)
- Midtown College Station (59)
- Midtown Houston (148)
- Milagro Hills (6)
- Military Heights (9)
- Milwood (44)
- Minnetex (40)
- Mission Bend (50)
- Mission Bend North (29)
- Mission Del Lago (30)
- Mission Hills (45)
- Mission Hills North (1)
- Mission Hills South (7)
- Mission San Jose (4)
- Mitchell Boulevard (2)
- Montana East (4)
- Montclair (5)
- Monte Vista (15)
- Monterrey Village (20)
- Monticello Park (16)
- Montopolis (80)
- Montoya Heights (3)
- Montrose (365)
- Montwood Heights (4)
- Morningside (7)
- Morningside Heights (23)
- Morningside Place (39)
- Mount Vernon (2)
- Mountain Ridge (1)
- Mountain View (36)
- Mountain View North (3)
- Mountain View South (1)
- Mueller (51)
- Mulberry Manor (14)
- Museum Reach (6)