| Place | Post Code |
|---|---|
| Samathuvapuram, Srivaikuntam | 628809 |
| Sambady, Srivaikuntam | 628251 |
| Samiarthottam, Srivaikuntam | 628809 |
| Samiyath Nagar, Srivaikuntam | 628620 |
| Sampadi Colony, Srivaikuntam | 628802 |
| Santhayadiyur, Srivaikuntam | 628809 |
| Saraswathiyapuram, Srivaikuntam | 628251 |
| Sebathiahpuram, Srivaikuntam | 628251 |
| Seetharkulam, Srivaikuntam | 628851 |
| Sekkarakudi, Srivaikuntam | 628104 |
| Selvanayagapuram, Srivaikuntam | 628802 |
| Sethuramalingapuram, Srivaikuntam | 628252 |
| Seydunganallur, Srivaikuntam | 628809 |
| Shanmugapuram, Srivaikuntam | 628251 |
| Sinarkulam, Srivaikuntam | 628622 |
| Singathakurichi, Srivaikuntam | 628851 |
| Singh Nagar, Srivaikuntam | 628809 |
| Siruthondanallur, Srivaikuntam | 628802 |