| S.No | Post Office Name | Pincode | Circle Name | Region Name | Division Name | Office Type | Delivery | District | State Name | Latitude | Longitude |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Gowriwakkam SO | 600073 | Tamilnadu Circle | Chennai City Region | Tambaram Division | PO | Non Delivery | CHENGALPATTU | TAMIL NADU | 12.92 | 80.1708889 |
| 2 | Rajakilpakkam BO | 600073 | Tamilnadu Circle | Chennai City Region | Tambaram Division | BO | Non Delivery | CHENGALPATTU | TAMIL NADU | 12.909 | 80.125 |
| 3 | Selaiyur SO | 600073 | Tamilnadu Circle | Chennai City Region | Tambaram Division | PO | Delivery | CHENGALPATTU | TAMIL NADU | 24.9277778 | 80.1501667 |