Barrios de Maryland S
- Saint Helena (1)
- Saint Joseph's (12)
- Sandtown-Winchester (15)
- Savage-Guilford (2)
- Seabrook (10)
- Seat Pleasant (6)
- Selwyn Farms (1)
- Seton Hill (1)
- Sharp Leadenhall (9)
- Shipley Hill (8)
- Silver Spring Park (33)
- South Gate (3)
- South Kensington (5)
- South Laurel (14)
- St. Charles (41)
- Stadium Area (1)
- Station North Arts District (27)
- Stonewood-Penwood-Winston (4)
- Suitland - Silver Hill (18)
- Sumner (10)