Barrios de Massachusetts L
- Lake Park (2)
- Lakeview (4)
- Lawrence Estates (14)
- Leather District (50)
- Liberty Heights (7)
- Lincoln (2)
- Lincoln Park (64)
- Little Mystic (1)
- Littleton (7)
- Longwood Medical Area (8)
- Lower Broadway (18)
- Lower East Mills-Cedar Grove (20)
- Lower Roxbury (154)
- Lower Washington-Mount Hope (2)
- Lynn Waterfront (5)
- Lynnfield (5)