| S.No | Post Office Name | Pincode | Circle Name | Region Name | Division Name | Office Type | Delivery | District | State Name | Latitude | Longitude |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Chengalpattu Bazaar SO | 603002 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | PO | Non Delivery | CHENGALPATTU | TAMIL NADU | 12.6840142 | 79.9833293 |
| 2 | Gundurchengalpattu SO | 603002 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | PO | Non Delivery | CHENGALPATTU | TAMIL NADU | 12.7074 | 79.9393 |
| 3 | Kunnavakkam BO | 603002 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.7012787 | 80.0101614 |
| 4 | Nathamchengalpattu SO | 603002 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | PO | Delivery | CHENGALPATTU | TAMIL NADU | 13.0101944 | 79.6262222 |
| 5 | Paranur BO | 603002 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.7055737 | 79.9738159 |
| 6 | Pulipakkam BO | 603002 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.7074 | 79.9393 |