There are 8 post offices under PIN code 606305.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Asanur S.O | Sub Office | Delivery | Ulundurpet | Villupuram | Vriddhachalam | Tiruchy | Tamil Nadu | Tamilnadu |
| 2 | Eranji B.O | Branch Office | Delivery | Ulundurpet | Villupuram | Vriddhachalam | Tiruchy | Tamil Nadu | Tamilnadu |
| 3 | Gurupeedapuram B.O | Branch Office | Delivery | Ulundurpet | Villupuram | Vriddhachalam | Tiruchy | Tamil Nadu | Tamilnadu |
| 4 | Koothakudi B.O | Branch Office | Delivery | Ulundurpet | Villupuram | Vriddhachalam | Tiruchy | Tamil Nadu | Tamilnadu |
| 5 | Ninnaiyur B.O | Branch Office | Delivery | Ulundurpet | Villupuram | Vriddhachalam | Tiruchy | Tamil Nadu | Tamilnadu |
| 6 | Parindal B.O | Branch Office | Delivery | Ulundurpet | Villupuram | Vriddhachalam | Tiruchy | Tamil Nadu | Tamilnadu |
| 7 | T.Mavidanthal B.O | Branch Office | Delivery | Ulundurpet | Villupuram | Vriddhachalam | Tiruchy | Tamil Nadu | Tamilnadu |
| 8 | Tiruppayar B.O | Branch Office | Delivery | Ulundurpet | Villupuram | Vriddhachalam | Tiruchy | Tamil Nadu | Tamilnadu |