Barrios de Maryland S
- Saint Agnes (1)
- Saint Joseph's (4)
- Sandtown-Winchester (9)
- Savage-Guilford (2)
- Seabrook (9)
- Seat Pleasant (3)
- Selby-on-the-Bay (3)
- Selwyn Farms (1)
- Seton Hill (1)
- Severn (22)
- Sharp Leadenhall (5)
- Shipley Hill (6)
- Silver Spring (16)
- Silver Spring Park (30)
- South Gate (4)
- South Kensington (2)
- South Laurel (15)
- Southern Baltimore (1)
- St. Charles (38)
- Stadium Area (1)
- Station North Arts District (10)
- Suitland - Silver Hill (19)
- Sumner (2)