Barrios de Maryland L
- Lake Arbor (8)
- Lake Evesham (2)
- Lake Walker (4)
- Lakeland (2)
- Landover Hills (2)
- Langston Hughes (1)
- Lansdowne-Baltimore Highlands (5)
- Largo (17)
- Lauraville (13)
- Leakin Park (1)
- Lexington (8)
- Liberty Square (3)
- Little Italy (14)
- Loch Raven (9)
- Lochearn (5)
- Locust Point (11)
- Locust Point (6)
- Londontowne (3)
- Long Reach (20)
- Lucille Park (3)
- Lutherville-Timonium (1)