| Office Name | Madhavaram S.O Tiruvallur |
| Pincodes | 600060 |
| Area | Madhavaram Tiruvallur |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Tambaram |
| Postal Region | Chennai Region |
| District | Tiruvallur |
| State | Tamil Nadu |
| Telephone No. | 044-25530787 |