| Post office | Vallavallan B.O |
| Pin code | 628801 |
| Office type | B.O |
| Taluk / city | Srivaikuntam |
| District name | Tuticorin |
| State name | Tamil Nadu |
| Delivery status | Delivery |
| Division name | Tuticorin |
| Region name | Madurai |
| Circle name | Tamilnadu |
| Related sub office | Eral S.O |
| Related head office | Srivaikuntam H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 628801 | Eral S.O | NA | Tuticorin | Tamil Nadu |
| 628801 | Korkai B.O | Srivaikuntam | Tuticorin | Tamil Nadu |
| 628801 | Vallavallan B.O | Srivaikuntam | Tuticorin | Tamil Nadu |