| Post Office | PUNNAI |
| Post Office Type | BRANCH OFFICE |
| District | TIRUVANNAMALAI |
| State | TAMIL NADU |
| PIN Code | 604405 |
| Contact Address | Postmaster, Post Office PUNNAI (BRANCH OFFICE), TIRUVANNAMALAI, TAMIL NADU (TN), India (IN), Pin Code: 604405 |
| Delivery Status | ✔ DELIVERY |
| Postal Taluk | PUNNAI |
| Postal Division | Tiruvannamalai Division |
| Postal Region | Chennai City Region |
| Postal Circle | TAMIL NADU |
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