There are 8 post offices under PIN code 613703.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Hanumanthapuram B.O | Branch Office | Delivery | Koradacherry | Tiruvarur | Kumbakonam | Tiruchy | Tamil Nadu | Tamilnadu |
| 2 | Kalathur B.O | Branch Office | Delivery | Koradacherry | Tiruvarur | Kumbakonam | Tiruchy | Tamil Nadu | Tamilnadu |
| 3 | Kilariam B.O | Branch Office | Delivery | Needamangalam | Tiruvarur | Kumbakonam | Tiruchy | Tamil Nadu | Tamilnadu |
| 4 | Koradacheri S.O | Sub Office | Delivery | Tiruvarur | Tiruvarur | Kumbakonam | Tiruchy | Tamil Nadu | Tamilnadu |
| 5 | Oorgudi B.O | Branch Office | Delivery | Koradacherry | Tiruvarur | Kumbakonam | Tiruchy | Tamil Nadu | Tamilnadu |
| 6 | Pathur B.O | Branch Office | Non-Delivery | Koradacherry | Tiruvarur | Kumbakonam | Tiruchy | Tamil Nadu | Tamilnadu |
| 7 | Perumalagaram B.O | Branch Office | Delivery | Koradacherry | Tiruvarur | Kumbakonam | Tiruchy | Tamil Nadu | Tamilnadu |
| 8 | Vennavasal B.O | Branch Office | Non-Delivery | Koradacherry | Tiruvarur | Kumbakonam | Tiruchy | Tamil Nadu | Tamilnadu |