| Place | Post Code |
|---|---|
| Sarvarajanpettai, Kattumannarkoil | 608303 |
| Sathamangalam, Kattumannarkoil | 608703 |
| Sathavattam, Kattumannarkoil | 608701 |
| Selvizhi, Kattumannarkoil | 608703 |
| Sengazhuneerpalam, Kattumannarkoil | 608303 |
| Sengulam, Kattumannarkoil | 608304 |
| Senninatham, Kattumannarkoil | 608301 |
| Shandan, Kattumannarkoil | 608304 |
| Shanthinagar, Kattumannarkoil | 608702 |
| Sirukattur, Kattumannarkoil | 608304 |
| Sithamalli, Kattumannarkoil | 608301 |
| Sivakam, Kattumannarkoil | 608305 |
| Solakkur, Kattumannarkoil | 608303 |
| Solatharam, Kattumannarkoil | 608701 |
| Sri Adivaraganallur, Kattumannarkoil | 608703 |
| Sri Pudur, Kattumannarkoil | 608703 |
| Srimushnam, Kattumannarkoil | 608703 |
| Srinedunjeri, Kattumannarkoil | 608703 |