| S.No | Post Office Name | Pincode | Circle Name | Region Name | Division Name | Office Type | Delivery | District | State Name | Latitude | Longitude |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Chithamur SO | 603313 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | PO | Delivery | CHENGALPATTU | TAMIL NADU | 12.9251389 | 80.1986944 |
| 2 | Kattudevadur BO | 603313 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.348735 | 80.003138 |
| 3 | Neerpair BO | 603313 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.348731 | 80.003142 |
| 4 | Nugumbal BO | 603313 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.348731 | 80.003142 |
| 5 | Onambakkam BO | 603313 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.348733 | 80.00314 |
| 6 | Vilanganur BO | 603313 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.348733 | 80.00314 |