Barrios de Connecticut S
- Saugatuck (8)
- Seymour/Naugatuck/Ansonia (29)
- Sheldon Charter Oak (7)
- Shippan (3)
- Shippan Point (6)
- Silvermine (2)
- SoNo (21)
- South End (10)
- South End (13)
- South Green (9)
- South West (3)
- South Windsor (16)
- Southington/Berlin (16)
- Southwest New London/Lyme (4)
- Spencer (8)
- Spring Hill (21)
- Springdale (11)
- Springdale-Glenbrook-Belltown (1)
- Stratfield Village (5)
- Stratford Center Historic District (23)
- Strawberry Hill (2)