| Post office | Vriddhachalam H.O |
| Pin code | 606001 |
| Office type | H.O |
| Taluk / city | Vriddhachalam |
| District name | Cuddalore |
| State name | Tamil Nadu |
| Delivery status | Delivery |
| Division name | Vriddhachalam |
| Region name | Tiruchy |
| Circle name | Tamilnadu |
| Related sub office | NA |
| Related head office | NA |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 606001 | Vriddhachalam Bazaar S.O | Virudhachalam | Cuddalore | Tamil Nadu |
| 606001 | Vriddhachalam Cutchery S.O | Virudhachalam | Cuddalore | Tamil Nadu |
| 606001 | Vriddhachalam H.O | Vriddhachalam | Cuddalore | Tamil Nadu |