| Post office | Ponnai S.O |
| Pin code | 632514 |
| Office type | S.O |
| Taluk / city | Katpadi |
| District name | Vellore |
| State name | Tamil Nadu |
| Delivery status | Delivery |
| Division name | Arakkonam |
| Region name | Chennai Region |
| Circle name | Tamilnadu |
| Related sub office | NA |
| Related head office | Arakkonam H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 632514 | Keerasathu B.O | Katpadi | Vellore | Tamil Nadu |
| 632514 | Ponnai S.O | Katpadi | Vellore | Tamil Nadu |
| 632514 | Thengal B.O | Katpadi | Vellore | Tamil Nadu |
| 632514 | Vasur B.O | Katpadi | Vellore | Tamil Nadu |