There are 14 post offices under PIN code 610101.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Amur B.O | Branch Office | Delivery | Tiruvarur | Tiruvarur | Nagapattinam | Tiruchy | Tamil Nadu | Tamilnadu |
| 2 | Kangalanchery S.O | Sub Office | Delivery | Nagapattinam | Nagapattinam | Nagapattinam | Tiruchy | Tamil Nadu | Tamilnadu |
| 3 | Karaiyur B.O | Branch Office | Delivery | Nagapattinam | Nagapattinam | Nagapattinam | Tiruchy | Tamil Nadu | Tamilnadu |
| 4 | Kilathanjavur B.O | Branch Office | Delivery | Nagapattinam | Nagapattinam | Nagapattinam | Tiruchy | Tamil Nadu | Tamilnadu |
| 5 | Kottarakudi B.O | Branch Office | Delivery | Nagapattinam | Nagapattinam | Nagapattinam | Tiruchy | Tamil Nadu | Tamilnadu |
| 6 | Moongilkudi B.O | Branch Office | Delivery | Nannilam | Tiruvarur | Nagapattinam | Tiruchy | Tamil Nadu | Tamilnadu |
| 7 | Nadapur B.O | Branch Office | Delivery | Tiruvarur | Tiruvarur | Nagapattinam | Tiruchy | Tamil Nadu | Tamilnadu |
| 8 | Palayavalam B.O | Branch Office | Delivery | Tiruvarur | Tiruvarur | Nagapattinam | Tiruchy | Tamil Nadu | Tamilnadu |
| 9 | Selvapuram B.O | Branch Office | Delivery | Nannilam | Tiruvarur | Nagapattinam | Tiruchy | Tamil Nadu | Tamilnadu |
| 10 | Suranur B.O | Branch Office | Delivery | Thiruvarur | Tiruvarur | Nagapattinam | Tiruchy | Tamil Nadu | Tamilnadu |
| 11 | Tirupayathangudi B.O | Branch Office | Delivery | Nagapattinam | Nagapattinam | Nagapattinam | Tiruchy | Tamil Nadu | Tamilnadu |
| 12 | Vaipur B.O | Branch Office | Delivery | Tiruvarur | Tiruvarur | Nagapattinam | Tiruchy | Tamil Nadu | Tamilnadu |
| 13 | Virkudi B.O | Branch Office | Delivery | Nagapattinam | Nagapattinam | Nagapattinam | Tiruchy | Tamil Nadu | Tamilnadu |
| 14 | Visalur B.O | Branch Office | Delivery | Nannilam | Tiruvarur | Nagapattinam | Tiruchy | Tamil Nadu | Tamilnadu |