There are 9 post offices under PIN code 620102.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Adavathur B.O | Branch Office | Delivery | Srirangam | Tiruchirappalli | Tiruchirapalli | Tiruchy | Tamil Nadu | Tamilnadu |
| 2 | Kumaravayalur B.O | Branch Office | Delivery | Tiruchirappalli | Tiruchirappalli | Tiruchirapalli | Tiruchy | Tamil Nadu | Tamilnadu |
| 3 | Malliampattu B.O | Branch Office | Delivery | Tiruchirappalli | Tiruchirappalli | Tiruchirapalli | Tiruchy | Tamil Nadu | Tamilnadu |
| 4 | Maruthandakurichi B.O | Branch Office | Delivery | Srirangam | Tiruchirappalli | Tiruchirapalli | Tiruchy | Tamil Nadu | Tamilnadu |
| 5 | Pallakadu B.O | Branch Office | Delivery | Srirangam | Tiruchirappalli | Tiruchirapalli | Tiruchy | Tamil Nadu | Tamilnadu |
| 6 | Sirathope B.O | Branch Office | Delivery | Srirangam | Tiruchirappalli | Tiruchirapalli | Tiruchy | Tamil Nadu | Tamilnadu |
| 7 | Somarasampettai S.O | Sub Office | Delivery | Tiruchirappalli | Tiruchirappalli | Tiruchirapalli | Tiruchy | Tamil Nadu | Tamilnadu |
| 8 | Thayanur B.O | Branch Office | Delivery | Tiruchirappalli | Tiruchirappalli | Tiruchirapalli | Tiruchy | Tamil Nadu | Tamilnadu |
| 9 | Uyyakondanthirumalai B.O | Branch Office | Delivery | Srirangam | Tiruchirappalli | Tiruchirapalli | Tiruchy | Tamil Nadu | Tamilnadu |