| Post office | Thathankulam S.O |
| Pin code | 628622 |
| Office type | S.O |
| Taluk / city | NA |
| District name | Tuticorin |
| State name | Tamil Nadu |
| Delivery status | Delivery |
| Division name | Tuticorin |
| Region name | Madurai |
| Circle name | Tamilnadu |
| Related sub office | NA |
| Related head office | Srivaikuntam H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 628622 | Thathankulam S.O | NA | Tuticorin | Tamil Nadu |
| 628622 | Cherakulam B.O | Srivaikuntam | Tuticorin | Tamil Nadu |
| 628622 | Kalvoy B.O | Srivaikuntam | Tuticorin | Tamil Nadu |
| 628622 | Ramanujampudur B.O | Srivaikuntam | Tuticorin | Tamil Nadu |
| 628622 | Vallakulam B.O | Srivaikuntam | Tuticorin | Tamil Nadu |