There are 3 post offices under PIN code 639101.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Andanallur S.O | Sub Office | Delivery | Tiruchirappalli | Tiruchirappalli | Tiruchirapalli | Tiruchy | Tamil Nadu | Tamilnadu |
| 2 | Jiyapuram B.O | Branch Office | Non-Delivery | Srirangam | Tiruchirappalli | Tiruchirapalli | Tiruchy | Tamil Nadu | Tamilnadu |
| 3 | Mekkudi B.O | Branch Office | Delivery | Tiruchirappalli | Tiruchirappalli | Tiruchirapalli | Tiruchy | Tamil Nadu | Tamilnadu |