There are 5 post offices under PIN code 621709.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Anganur B.O | Branch Office | Delivery | Sendurai | Ariyalur | Tiruchirapalli | Tiruchy | Tamil Nadu | Tamilnadu |
| 2 | Ayantattanur B.O | Branch Office | Delivery | Ariyalur | Ariyalur | Tiruchirapalli | Tiruchy | Tamil Nadu | Tamilnadu |
| 3 | Manapathur B.O | Branch Office | Delivery | Ariyalur | Ariyalur | Tiruchirapalli | Tiruchy | Tamil Nadu | Tamilnadu |
| 4 | Mathur S.O (Ariyalur) | Sub Office | Delivery | Sendurai | Ariyalur | Tiruchirapalli | Tiruchy | Tamil Nadu | Tamilnadu |
| 5 | Solankudikadu B.O | Branch Office | Delivery | Sendurai | Ariyalur | Tiruchirapalli | Tiruchy | Tamil Nadu | Tamilnadu |