| S.No | Post Office Name | Pincode | Circle Name | Region Name | Division Name | Office Type | Delivery | District | State Name | Latitude | Longitude |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Kolathur BO | 600048 | Tamilnadu Circle | Chennai City Region | Tambaram Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.798 | 80.13 |
| 2 | Mambakkam BO | 600048 | Tamilnadu Circle | Chennai City Region | Tambaram Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.655 | 79.895 |
| 3 | Mannivakkam BO | 600048 | Tamilnadu Circle | Chennai City Region | Tambaram Division | BO | Non Delivery | CHENGALPATTU | TAMIL NADU | 12.876 | 80.034 |
| 4 | Mudichur SO | 600048 | Tamilnadu Circle | Chennai City Region | Tambaram Division | PO | Non Delivery | CHENGALPATTU | TAMIL NADU | 12.0190278 | 80.0044167 |
| 5 | Otteri Extension BO | 600048 | Tamilnadu Circle | Chennai City Region | Tambaram Division | BO | Non Delivery | CHENGALPATTU | TAMIL NADU | 12.868 | 80.047 |
| 6 | Vandalur SO | 600048 | Tamilnadu Circle | Chennai City Region | Tambaram Division | PO | Delivery | CHENGALPATTU | TAMIL NADU | 12.8895556 | 80.0816389 |