Taluka Avadi Post Office List In Tamil Nadu Tiruvallur District
| Post Office | Velnagar Vellanur S.o |
| Division | Tambaram |
| Region | Chennai Region |
| Circle | Tamilnadu |
| Taluka | Avadi |
| District | Tiruvallur |
| State | Tamil Nadu |
| Phone | NA |
| Sub Office | NA |
| Head Office | Avadi Camp H.O |
| Pincode |
600062
|