Washington Neighborhoods M
- Madison Park (3)
- Madrona (3)
- Magnolia (5)
- Manette (7)
- Manito (2)
- Mann (22)
- Maple Leaf (21)
- Market (1)
- Marrion (6)
- Marshall (6)
- Martha Lake (12)
- McMicken (4)
- Meadowdale (5)
- Meadowview Park (1)
- MeadowWood (14)
- Melody Hill (1)
- Midland (16)
- Minnehaha (9)
- Minor (50)
- Mirabeau (3)
- Montlake (3)
- Montreux (1)
- Moorlands (4)
- Moran Prairie (25)
- Moss Bay (8)
- Mountain View Meadows-Orchards (2)
- Mt Baker (8)