| S.No | Post Office Name | Pincode | Circle Name | Region Name | Division Name | Office Type | Delivery | District | State Name | Latitude | Longitude |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Arungunam BO | 603306 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.4940635 | 79.9157018 |
| 2 | Madurantakam SO | 603306 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | PO | Delivery | CHENGALPATTU | TAMIL NADU | 12.510524 | 79.885137 |
| 3 | Morapakkam BO | 603306 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.5102266 | 79.8849254 |
| 4 | Murugambakkam BO | 603306 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.4910949 | 79.9584874 |
| 5 | New Mambakkam BO | 603306 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Non Delivery | CHENGALPATTU | TAMIL NADU | 12.52485 | 79.865 |
| 6 | Pakkam BO | 603306 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.4734174 | 79.8563087 |
| 7 | Perumbakkam BO | 603306 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.9000272 | 80.1958645 |
| 8 | Senguntharpettai SO | 603306 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | PO | Non Delivery | CHENGALPATTU | TAMIL NADU | 12.5102326 | 79.8849194 |
| 9 | Thatchur BO | 603306 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.5102246 | 79.8849274 |
| 10 | Unamalai BO | 603306 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.5102246 | 79.8849274 |
| 11 | Veeranakunnam BO | 603306 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.5102296 | 79.8849224 |