Barrios de Virginia L
- Laburnum Park (1)
- Lafayette-Winona (2)
- Lake Barcroft (7)
- Lake Manassas (1)
- Lake Ridge (28)
- Lake Taylor (2)
- Lakewood/Willowwood (3)
- Lamberts Point (2)
- Landmark/Van Dorn (51)
- Lansdowne On The Potomac (5)
- Larchmont/Edgewater (3)
- Larrymore Lawns (1)
- Lee Hall (1)
- Leeland Station (1)
- Lewis Mountain (1)
- Lincolnia (6)
- Linton Hall (18)
- Lochhaven (3)
- Long Branch Creek (4)
- Lorton (22)
- Loudoun Valley Estates (7)
- Lyon Park (4)
- Lyon Village (15)