| Post Office | KALNAGAR |
| Post Office Type | POST OFFICE |
| District | TIRUVANNAMALAI |
| State | TAMIL NADU |
| PIN Code | 606601 |
| Contact Address | Postmaster, Post Office KALNAGAR (POST OFFICE), TIRUVANNAMALAI, TAMIL NADU (TN), India (IN), Pin Code: 606601 |
| Delivery Status | ✔ DELIVERY |
| Postal Taluk | KALNAGAR |
| Postal Division | Tiruvannamalai Division |
| Postal Region | Chennai City Region |
| Postal Circle | TAMIL NADU |
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