| S.No | Post Office Name | Pincode | Circle Name | Region Name | Division Name | Office Type | Delivery | District | State Name | Latitude | Longitude |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Ananthamangalam BO | 603307 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.6840102 | 79.9833333 |
| 2 | Minnal Sithamur BO | 603307 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.39895 | 79.7127 |
| 3 | Orathy SO | 603307 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | PO | Delivery | CHENGALPATTU | TAMIL NADU | 12.9251389 | 80.1986944 |
| 4 | Sirudamur BO | 603307 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.39895 | 79.7127 |
| 5 | Vadamanipakkam BO | 603307 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.5102306 | 79.8849214 |