- Sagamam
- Saintamaruthu
- Samagipura
- Sammanturai
- Sengamuwa
- Sengapadai
- Serankada
- Sinna Pulaweli
- Siyambalagahamadama
- Sorikalmunai
- Saddam Hussein Village
- Salampakerny
- Samantiaru
- Sammanodai
- Sathurukondan
- Seerankamadu
- Sinna Kayankerni
- Sinnapullumalai
- Sinnathottam
- Sittandi
- Sittandikudi
- Sittandy
- Sodayankulam
- Sokampi
- Sorumunai
- Sorumunai Number Two
- Sunkankerni
- Saliyapura
- Sambaltivu
- Sammanturai