- Wellington Estates
- Wellington Valley
- Wellington Woods
- Wells Corner
- Wells Cove
- Wellwood
- Wellwood
- Welshs Mobile Home Park
- Wenona
- Wentz
- Wesley
- Wesley
- Wesley Chapel
- Wesley Grove
- Wesley Woods
- West Annapolis
- West Arlington
- West Baltimore
- West Bay Tump
- West Beach
- West Chevy Chase Heights
- West Creek Village
- West Dale Park
- West Denton
- West Edmondale
- West Elkridge
- West End Farms
- West End Park
- West Forest Park
- West Frederick Highlands