| Post Office: | Kalvoy BO |
|---|---|
| Post Office Type: | BO |
| District: | CHENGALPATTU |
| State: | TAMIL NADU |
| Pin Code: | 603108 |
| Address: | Postmaster, Kalvoy BO (BO), CHENGALPATTU, TAMIL NADU, India |
| Status: | Delivery |
| Division: | Chengalpattu Division |
| Region: | Chennai City Region |
| Circle: | Tamilnadu Circle |
PinCode