There are 7 post offices under PIN code 610203.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Alathambadi B.O | Branch Office | Delivery | Tiruturaipundi | Tiruvarur | Nagapattinam | Tiruchy | Tamil Nadu | Tamilnadu |
| 2 | Andankarai B.O | Branch Office | Delivery | Tiruturaipundi | Tiruvarur | Nagapattinam | Tiruchy | Tamil Nadu | Tamilnadu |
| 3 | Kunnur B.O | Branch Office | Delivery | Tiruturaipundi | Tiruvarur | Nagapattinam | Tiruchy | Tamil Nadu | Tamilnadu |
| 4 | Manali B.O | Branch Office | Delivery | Tiruturaipundi | Tiruvarur | Nagapattinam | Tiruchy | Tamil Nadu | Tamilnadu |
| 5 | Ponnirai S.O | Sub Office | Delivery | Thiruthuraipoondi | Tiruvarur | Nagapattinam | Tiruchy | Tamil Nadu | Tamilnadu |
| 6 | Sithaimur B.O | Branch Office | Delivery | Tirukuvalai | Nagapattinam | Nagapattinam | Tiruchy | Tamil Nadu | Tamilnadu |
| 7 | Vikkirapandiyam B.O | Branch Office | Delivery | Mannargudi | Tiruvarur | Nagapattinam | Tiruchy | Tamil Nadu | Tamilnadu |