| S.No | Post Office Name | Pincode | Circle Name | Region Name | Division Name | Office Type | Delivery | District | State Name | Latitude | Longitude |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Irumbuliyur BO | 600045 | Tamilnadu Circle | Chennai City Region | Tambaram Division | BO | Non Delivery | CHENGALPATTU | TAMIL NADU | 12.904 | 80.078 |
| 2 | Kasthuribainagar BO | 600045 | Tamilnadu Circle | Chennai City Region | Tambaram Division | BO | Non Delivery | CHENGALPATTU | TAMIL NADU | 12.91 | 80.089 |
| 3 | MEPZ Tambaram SO | 600045 | Tamilnadu Circle | Chennai City Region | Tambaram Division | PO | Non Delivery | CHENGALPATTU | TAMIL NADU | 12.936736 | 80.125628 |
| 4 | Tambaram HO | 600045 | Tamilnadu Circle | Chennai City Region | Tambaram Division | HO | Delivery | CHENGALPATTU | TAMIL NADU | 12.9333611 | 80.1183056 |
| 5 | Tambaram West SO | 600045 | Tamilnadu Circle | Chennai City Region | Tambaram Division | PO | Non Delivery | CHENGALPATTU | TAMIL NADU | 12.9278611 | 80.1176389 |