| Place | Post Code |
|---|---|
| Mettupatti, Sivagiri | 627760 |
| Mullikulam, Sivagiri | 627755 |
| Muthusamipuram, Sivagiri | 627755 |
| Nagaram, Sivagiri | 627755 |
| Naranapuram, Sivagiri | 627109, 627754, 627760, 627853 |
| Nelkattumseval, Sivagiri | 627758 |
| North Chatram, Sivagiri | 627757 |
| Pacheri, Sivagiri | 627758 |
| Paraipatti, Sivagiri | 627758 |
| Pattakurichi, Sivagiri | 627758 |
| Puliyangudi, Sivagiri | 627855 |
| Punniahpuram, Sivagiri | 627855 |
| Ramanathapuram, Sivagiri | 627953, 627760 |
| Ramasamipuram, Sivagiri | 627755, 627757 |
| Ratinapuri, Sivagiri | 627758 |
| Sanganaperi Keelur, Sivagiri | 627758 |
| Sanganaperi Melur, Sivagiri | 627758 |
| Sangupuram, Sivagiri | 627761 |
| Sankanaperi, Sivagiri | 627758 |
| Saravanapuram, Sivagiri | 627760 |
| Sellipattanam, Sivagiri | 627757 |
| Senthattiapuram, Sivagiri | 627757 |
| Sivagiri, Sivagiri | 627757 |
| South Chatram, Sivagiri | 627757 |
| Subbiahpuram, Sivagiri | 627760 |
| Subramanyapuram, Sivagiri | 627758 |