Barrios de Oregon M
- Madison South (10)
- Maplewood (1)
- Markham (1)
- Marshall Park (1)
- Maywood Park (1)
- McLoughlin (5)
- McVey-South Shore (1)
- Metzger (8)
- Mill Park (9)
- Milwaukie Heights (18)
- Monmouth/Independence (16)
- Montavilla (37)
- Morningside (21)
- Mountain View (26)
- Mt Hood (14)
- Mt Park (1)
- Mt Scott-Arleta (10)
- Mt Tabor (8)
- Multnomah (35)