| S.No | Post Office Name | Pincode | Circle Name | Region Name | Division Name | Office Type | Delivery | District | State Name | Latitude | Longitude |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Adhanur B.O | 603202 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | NA | NA |
| 2 | Guduvancheri SO | 603202 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | PO | Delivery | CHENGALPATTU | TAMIL NADU | 13.0015556 | 80.1 |
| 3 | Kannivakkam BO | 603202 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.84275 | 80.0556 |
| 4 | Karanaipuduchery BO | 603202 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.6840112 | 79.9833323 |
| 5 | Kayarambedu BO | 603202 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.6840072 | 79.9833363 |
| 6 | Madambakkam BO | 603202 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | KANCHIPURAM | TAMIL NADU | 12.6840062 | 79.9833373 |
| 7 | Thangappapuram BO | 603202 | Tamilnadu Circle | Chennai City Region | Chengalpattu Division | BO | Delivery | CHENGALPATTU | TAMIL NADU | 12.6840072 | 79.9833363 |