| Place | Post Code |
|---|---|
| Punnapatti, Natham | 624401 |
| Rajagopalapuram, Natham | 624401 |
| Rakkachipuram, Natham | 624401 |
| Rakkampatti, Natham | 624403 |
| Rasu Nagar, Natham | 624402 |
| Ravuthampatti, Natham | 624401 |
| Reddiapatti, Natham | 624401 |
| S. Aravankuruchi, Natham | 624401 |
| Sadayampatti, Natham | 624402 |
| Sakkapichampatti, Natham | 624401 |
| Samudrapatti, Natham | 624402 |
| Sangaralingapuram, Natham | 624401 |
| Sangatanparai, Natham | 624401 |
| Santhiramapuram, Natham | 624401 |
| Saralipatti, Natham | 624403 |
| Sathampadi, Natham | 624401 |
| Sathiram, Natham | 624401 |
| Sattambadi, Natham | 624401 |