There are 3 post offices under PIN code 609312.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Buthanur B.O | Branch Office | Delivery | Tharangambadi | Nagapattinam | Mayiladuthurai | Tiruchy | Tamil Nadu | Tamilnadu |
| 2 | Eduthukatti B.O | Branch Office | Delivery | Tharangambadi | Nagapattinam | Mayiladuthurai | Tiruchy | Tamil Nadu | Tamilnadu |
| 3 | Tirukkalachery S.O | Sub Office | Delivery | Tharangambadi | Nagapattinam | Mayiladuthurai | Tiruchy | Tamil Nadu | Tamilnadu |