Barrios de Maryland S
- Saint Helena (2)
- Saint Joseph's (10)
- Sandtown-Winchester (20)
- Savage-Guilford (1)
- Seabrook (7)
- Seat Pleasant (4)
- Selby-on-the-Bay (1)
- Selwyn Farms (1)
- Seton Hill (3)
- Sharp Leadenhall (3)
- Shipley Hill (6)
- Silver Spring Park (28)
- South Gate (5)
- South Kensington (2)
- South Laurel (14)
- St. Charles (41)
- Stadium Area (2)
- Station North Arts District (19)
- Stonewood-Penwood-Winston (2)
- Suitland - Silver Hill (16)
- Sumner (2)