| Office Name | Ponneri S.O |
| Pincodes | 601204 |
| Area | Ponneri |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Tambaram |
| Postal Region | Chennai Region |
| District | Tiruvallur |
| State | Tamil Nadu |
| Telephone No. | 044-27972258 |
| Office Name | Ponneri B.O |
| Pincodes | 637013 |
| Area | Ponneri |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Namakkal |
| Postal Region | Coimbatore |
| District | Namakkal |
| State | Tamil Nadu |
| Telephone No. | Na |
| Office Name | Ponneri B.O |
| Pincodes | 635851 |
| Area | Ponneri |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Tirupattur |
| Postal Region | Coimbatore |
| District | Vellore |
| State | Tamil Nadu |
| Telephone No. | Na |