Connecticut cities starting with S
- Seymour, CT 10
- Sharon, CT 5
- Shelton, CT 13
- Simsbury, CT 8
- Southbury, CT 12
- Southington, CT 22
- South Windsor, CT 15
- Stafford Springs, CT 8
- Stamford, CT 95
- Stonington, CT 6
- Storrs, CT 9
- Stratford, CT 29
- Suffield, CT 8