There are 11 post offices under PIN code 605766.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Aruthangudi B.O | Branch Office | Delivery | Tirukkoyilur | Villupuram | Vriddhachalam | Tiruchy | Tamil Nadu | Tamilnadu |
| 2 | Deviagaram B.O | Branch Office | Delivery | Tirukkoyilur | Villupuram | Vriddhachalam | Tiruchy | Tamil Nadu | Tamilnadu |
| 3 | Karadi B.O | Branch Office | Delivery | Tirukkoyilur | Villupuram | Vriddhachalam | Tiruchy | Tamil Nadu | Tamilnadu |
| 4 | Kattupaiyur B.O | Branch Office | Delivery | Tirukkoyilur | Villupuram | Vriddhachalam | Tiruchy | Tamil Nadu | Tamilnadu |
| 5 | Keelathalanur B.O | Branch Office | Delivery | Tirukkoyilur | Villupuram | Vriddhachalam | Tiruchy | Tamil Nadu | Tamilnadu |
| 6 | Kuvanur B.O | Branch Office | Delivery | Tirukkoyilur | Villupuram | Vriddhachalam | Tiruchy | Tamil Nadu | Tamilnadu |
| 7 | Madam B.O | Branch Office | Delivery | Tirukkoyilur | Villupuram | Vriddhachalam | Tiruchy | Tamil Nadu | Tamilnadu |
| 8 | Santhapettai S.O | Sub Office | Delivery | Tirukkoyilur | Villupuram | Vriddhachalam | Tiruchy | Tamil Nadu | Tamilnadu |
| 9 | T Athipakkam B.O | Branch Office | Delivery | Na | Villupuram | Vriddhachalam | Tiruchy | Tamil Nadu | Tamilnadu |
| 10 | Thagadi B.O | Branch Office | Delivery | Tirukkoyilur | Villupuram | Vriddhachalam | Tiruchy | Tamil Nadu | Tamilnadu |
| 11 | Tiruppalapandal B.O | Branch Office | Delivery | Tirukkoyilur | Villupuram | Vriddhachalam | Tiruchy | Tamil Nadu | Tamilnadu |