| S.No | Post Office Name | Pincode | Circle Name | Region Name | Division Name | Office Type | Delivery | District | State Name | Latitude | Longitude |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Avadi IAF SO | 600055 | Tamilnadu Circle | Chennai City Region | Tambaram Division | PO | Delivery | THIRUVALLUR | TAMIL NADU | 13.1467778 | 80.07275 |
| 2 | CRP camp SO Tiruvallur | 600055 | Tamilnadu Circle | Chennai City Region | Tambaram Division | PO | Non Delivery | THIRUVALLUR | TAMIL NADU | 13.1271389 | 79.9108889 |
| 3 | Koduvalli BO | 600055 | Tamilnadu Circle | Chennai City Region | Tambaram Division | BO | Delivery | THIRUVALLUR | TAMIL NADU | 12.857 | 79.71 |
| 4 | Mittanamalli BO | 600055 | Tamilnadu Circle | Chennai City Region | Tambaram Division | BO | Non Delivery | THIRUVALLUR | TAMIL NADU | 13.145 | 80.045 |
| 5 | Morai BO | 600055 | Tamilnadu Circle | Chennai City Region | Tambaram Division | BO | Delivery | THIRUVALLUR | TAMIL NADU | 13.17 | 80.66 |
| 6 | Palavedu BO | 600055 | Tamilnadu Circle | Chennai City Region | Tambaram Division | BO | Delivery | THIRUVALLUR | TAMIL NADU | 13.14 | 80.033 |
| 7 | Pandeeswaram BO | 600055 | Tamilnadu Circle | Chennai City Region | Tambaram Division | BO | Delivery | THIRUVALLUR | TAMIL NADU | 13.177 | 80.036 |