| Post office | Velliyur B.O |
| Pin code | 601103 |
| Office type | B.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 | Vengal S.O |
| Related head office | Tiruvallur H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 601103 | Poorivakkam B.O | NA | Tiruvallur | Tamil Nadu |
| 601103 | Tirukandalam B.O | NA | Tiruvallur | Tamil Nadu |
| 601103 | Damaraipakkam B.O | Tiruvallur | Tiruvallur | Tamil Nadu |
| 601103 | Enambakkam B.O | Tiruvallur | Tiruvallur | Tamil Nadu |
| 601103 | Kalpattu B.O | Tiruvallur | Tiruvallur | Tamil Nadu |
| 601103 | Meyyur B.O | Tiruvallur | Tiruvallur | Tamil Nadu |
| 601103 | Sembedu B.O | Tiruvallur | Tiruvallur | Tamil Nadu |
| 601103 | Velliyur B.O | Tiruvallur | Tiruvallur | Tamil Nadu |
| 601103 | Vengal S.O | Uttukottai | Tiruvallur | Tamil Nadu |