There are 8 post offices under PIN code 609501.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Eravancheri S.O | Sub Office | Delivery | Mayiladuthurai | Nagapattinam | Kumbakonam | Tiruchy | Tamil Nadu | Tamilnadu |
| 2 | Kadalangudi B.O | Branch Office | Delivery | Kodavasal | Tiruvarur | Kumbakonam | Tiruchy | Tamil Nadu | Tamilnadu |
| 3 | Kundalur B.O | Branch Office | Delivery | Kodavasal | Tiruvarur | Kumbakonam | Tiruchy | Tamil Nadu | Tamilnadu |
| 4 | Pudukudi B.O | Branch Office | Delivery | Kodavasal | Tiruvarur | Kumbakonam | Tiruchy | Tamil Nadu | Tamilnadu |
| 5 | Sarguneswarapuram B.O | Branch Office | Delivery | Kodavasal | Tiruvarur | Kumbakonam | Tiruchy | Tamil Nadu | Tamilnadu |
| 6 | Tiruvizhimizhalai B.O | Branch Office | Delivery | Kodavasal | Tiruvarur | Kumbakonam | Tiruchy | Tamil Nadu | Tamilnadu |
| 7 | Vilagam B.O | Branch Office | Delivery | Kodavasal | Tiruvarur | Kumbakonam | Tiruchy | Tamil Nadu | Tamilnadu |
| 8 | Vishnupuram B.O | Branch Office | Delivery | Kodavasal | Tiruvarur | Kumbakonam | Tiruchy | Tamil Nadu | Tamilnadu |