| Office Name | Nggo Colony Tiruvallur S.O |
| Pincodes | 602001 |
| Area | Nggo Colony Tiruvallur |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Kanchipuram |
| Postal Region | Chennai Region |
| District | Tiruvallur |
| State | Tamil Nadu |
| Telephone No. | 044-27222901 |
| Office Name | Tiruvallur H.O |
| Pincodes | 602001 |
| Area | Tiruvallur |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Kanchipuram |
| Postal Region | Chennai Region |
| District | Tiruvallur |
| State | Tamil Nadu |
| Telephone No. | 044-27660233 |
| Office Name | Tiruvallur Nethaji Road S.O |
| Pincodes | 602001 |
| Area | Tiruvallur Nethaji Road |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Kanchipuram |
| Postal Region | Chennai Region |
| District | Tiruvallur |
| State | Tamil Nadu |
| Telephone No. | 044-27222901 |