- Semmandalam
- Semmankuppam
- Semmedu
- Sendirakkillai
- Sengalanīrpallam
- Sengalankuppam
- Sengalmedu
- Sengamedu
- Sengankādu
- Seniyappettai
- Sennattam
- Seppākkam
- Sethiyathope
- Setuvarāyankuppam
- Sevittupakkiritaikkāl
- Sevūr
- Sevveri
- Shatiatope
- Silaieduttānkuppam
- Singārattoppu
- Sīranguppam
- Sirugālūr
- Sirugrāmam
- Sirukarambalūr
- Sirumangalam
- Sirumulai
- Sirunisalūr
- Sirupākkam
- Siruvambār
- Siruvārappur