Barrios de Maryland S
- Sabina Mattfeldt (1)
- Saint Helena (1)
- Saint Joseph's (8)
- Sandtown-Winchester (15)
- Savage-Guilford (3)
- Seabrook (11)
- Seat Pleasant (2)
- Selwyn Farms (1)
- Seton Hill (2)
- Sharp Leadenhall (14)
- Shipley Hill (10)
- Silver Spring Park (35)
- South Four Corners (3)
- South Gate (3)
- South Kensington (5)
- South Laurel (15)
- St. Charles (48)
- Stadium Area (1)
- Station North Arts District (16)
- Stonewood-Penwood-Winston (5)
- Suitland - Silver Hill (19)
- Sumner (7)