| S.No | Post Office Name | Pincode | Circle Name | Region Name | Division Name | Office Type | Delivery | District | State Name | Latitude | Longitude |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Kattankolathur SO | 603203 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | PO | Delivery | CHENGALPATTU | TAMIL NADU | 13.3678333 | 80.0705556 |
| 2 | Kavanur BO | 603203 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | KANCHIPURAM | TAMIL NADU | 12.6840022 | 79.9833413 |
| 3 | Ninnakarai BO | 603203 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.6840052 | 79.9833383 |