There are 3 post offices under PIN code 610004.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Thandalai B.O | Branch Office | Delivery | Thiruvarur | Tiruvarur | Nagapattinam | Tiruchy | Tamil Nadu | Tamilnadu |
| 2 | Tiruvarur Collectorate S.O | Sub Office | Delivery | Tiruvarur | Tiruvarur | Nagapattinam | Tiruchy | Tamil Nadu | Tamilnadu |
| 3 | Vilamal B.O | Branch Office | Non-Delivery | Tiruvarur | Tiruvarur | Nagapattinam | Tiruchy | Tamil Nadu | Tamilnadu |