- Seturāyapuram
- Sevalpatti
- Shanmukhapuram
- Shanmukhasundarapuram
- Shanmukhasundrapuram
- Sidambarapuram
- Sikanendal
- Sīlampatti
- Silukkapatti
- Sinduvampatti
- Singampatti
- Siniendal
- Sinikkanendal
- Sinimadai
- Sīrāmbūr
- Sirukulam
- Sirukulam
- Siruppanarkudi
- Sithurajapuram
- Sivakasi
- Sivalingapuram
- Sivandippatti
- Sivandippatti
- Sivaperumānendal
- Sivilippatti
- Sokkalingapuram
- Sokkanāthanputtūr
- Solaiseri
- Solakavundanpatti
- Solapuram