| Post office | Tiruvallur H.O |
| Pin code | 602001 |
| Office type | H.O |
| Taluk / city | Tiruvallur |
| District name | Tiruvallur |
| State name | Tamil Nadu |
| Delivery status | Delivery |
| Division name | Kanchipuram |
| Region name | Chennai Region |
| Circle name | Tamilnadu |
| Related sub office | NA |
| Related head office | NA |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 602001 | Nggo Colony Tiruvallur S.O | Thiruvallur | Tiruvallur | Tamil Nadu |
| 602001 | Tiruvallur Nethaji Road S.O | Thiruvallur | Tiruvallur | Tamil Nadu |
| 602001 | Tiruvallur H.O | Tiruvallur | Tiruvallur | Tamil Nadu |