Barrios de Maryland W
- Wakefield (2)
- Walbrook (3)
- Walker Mill (11)
- Walnut Ridge (1)
- Washington Hill (10)
- Washington Village (29)
- Waterford (1)
- Waverley View (2)
- West Arlington (4)
- West Bethesda (6)
- West Chevy Chase Heights (2)
- West Forest Park (4)
- West Hagerstown (6)
- West Hills (2)
- West Laurel (2)
- West Mulbery (1)
- West Pratt (3)
- West Rockville (19)
- Western District (4)
- Westfield (2)
- Westgate (4)
- Westport (15)
- Westwood (5)
- Wheaton-Glenmont (23)
- White Marsh Station (1)
- White Oak (12)
- Whittier (1)
- Wilde Lake (8)
- Wildwood Manor (6)
- Wilson Heights (2)
- Winchester (2)
- Windsor Hills (1)
- Winston-Govans (2)
- Woodberry (4)
- Woodbourne Heights (3)
- Woodbourne-McCabe (3)
- Woodbrook (19)
- Woodburn (1)
- Woodhaven (30)
- Woodlawn (1)
- Woodmont Triangle (60)
- Woodmore (6)
- Woodring (3)
- Wyman Park (4)