Barrios de Maryland W
- Wakefield (2)
- Walbrook (6)
- Walker Mill (10)
- Walnut Ridge (3)
- Waltherson (8)
- Washington Hill (1)
- Washington Village (32)
- Waterford (1)
- Waverley View (8)
- West Arlington (7)
- West Bethesda (10)
- West Chevy Chase Heights (4)
- West Forest Park (5)
- West Hagerstown (3)
- West Hills (4)
- West Mulbery (3)
- West Pratt (1)
- West Rockville (35)
- Western District (2)
- Westfield (2)
- Westgate (4)
- Westport (10)
- Westwood (6)
- Wheaton-Glenmont (45)
- White Marsh Station (1)
- White Oak (17)
- Whittier (1)
- Wilde Lake (11)
- Wildwood Manor (13)
- Wilson Park (1)
- Winchester (9)
- Winston-Govans (1)
- Woodacres (3)
- Woodberry (4)
- Woodbourne Heights (3)
- Woodbourne-McCabe (3)
- Woodbrook (12)
- Woodhaven (28)
- Woodlawn (4)
- Woodmont Triangle (44)
- Woodmoor (2)
- Woodmore (9)
- Woodring (2)
- Wyman Park (6)