Barrios de Maryland S
- Saint Helena (1)
- Saint Joseph's (10)
- Sandtown-Winchester (14)
- Savage-Guilford (2)
- Seabrook (8)
- Seat Pleasant (2)
- Selby-on-the-Bay (1)
- Selwyn Farms (1)
- Seton Hill (5)
- Sharp Leadenhall (5)
- Shipley Hill (5)
- Silver Spring Park (31)
- South Gate (4)
- South Kensington (2)
- South Laurel (13)
- St. Charles (48)
- Stadium Area (2)
- Station North Arts District (15)
- Suitland - Silver Hill (17)
- Sumner (2)