| Post Office: | Vallam SO |
|---|---|
| Post Office Type: | PO |
| District: | CHENGALPATTU |
| State: | TAMIL NADU |
| Pin Code: | 603003 |
| Address: | Postmaster, Vallam SO (PO), CHENGALPATTU, TAMIL NADU, India |
| Status: | Delivery |
| Division: | Chengalpattu Division |
| Region: | Chennai City Region |
| Circle: | Tamilnadu Circle |
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