There are 3 post offices under PIN code 609306.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Nalladai S.O | Sub Office | Delivery | Tharangambadi | Nagapattinam | Mayiladuthurai | Tiruchy | Tamil Nadu | Tamilnadu |
| 2 | Tiruvilayattam B.O | Branch Office | Delivery | Tharangambadi | Nagapattinam | Mayiladuthurai | Tiruchy | Tamil Nadu | Tamilnadu |
| 3 | Velampudukudi B.O | Branch Office | Delivery | Tharangambadi | Nagapattinam | Mayiladuthurai | Tiruchy | Tamil Nadu | Tamilnadu |