| S.No | Post Office Name | Pincode | Circle Name | Region Name | Division Name | Office Type | Delivery | District | State Name | Latitude | Longitude |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Kattupakkam BO | 600056 | Tamilnadu Circle | Chennai City Region | Tambaram Division | BO | Non Delivery | THIRUVALLUR | TAMIL NADU | 13.031 | 80.071 |
| 2 | Poonamallee SO | 600056 | Tamilnadu Circle | Chennai City Region | Tambaram Division | PO | Delivery | THIRUVALLUR | TAMIL NADU | 13.0512222 | 80.103 |
| 3 | Senneerkuppam BO | 600056 | Tamilnadu Circle | Chennai City Region | Tambaram Division | BO | Non Delivery | THIRUVALLUR | TAMIL NADU | 13.042 | 80.086 |