| Post office | Tiruvottiyur S.O |
| Pin code | 600019 |
| Office type | S.O |
| Taluk / city | Ambattur |
| District name | Tiruvallur |
| State name | Tamil Nadu |
| Delivery status | Delivery |
| Division name | Tambaram |
| Region name | Chennai Region |
| Circle name | Tamilnadu |
| Related sub office | NA |
| Related head office | Ambattur H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 600019 | Kaladipet S.O | Ambattur | Tiruvallur | Tamil Nadu |
| 600019 | Shanmugapuram S.O | Ambattur | Tiruvallur | Tamil Nadu |
| 600019 | Tiruvottiyur S.O | Ambattur | Tiruvallur | Tamil Nadu |
| 600019 | Tondiarpet Rly Colony B.O | Ambattur | Tiruvallur | Tamil Nadu |
| 600019 | Tiruvottiyur West S.O | NA | Tiruvallur | Tamil Nadu |