Barrios de Connecticut S
- Saugatuck (10)
- Seymour/Naugatuck/Ansonia (23)
- Sheldon Charter Oak (8)
- Shippan (2)
- Shippan Point (4)
- Silvermine (1)
- SoNo (20)
- South End (11)
- South End (12)
- South Green (4)
- South Meadows (2)
- South West (5)
- South Windsor (23)
- Southington/Berlin (16)
- Southwest New London/Lyme (3)
- Spencer (5)
- Spring Hill (18)
- Springdale (10)
- Springdale-Glenbrook-Belltown (1)
- Stratfield Village (2)
- Stratford Center Historic District (23)
- Strawberry Hill (2)