There are 4 post offices under PIN code 621112.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Devimangalam B.O | Branch Office | Delivery | Manachanallur | Tiruchirappalli | Srirangam | Tiruchy | Tamil Nadu | Tamilnadu |
| 2 | Marudur B.O | Branch Office | Delivery | Lalgudi | Tiruchirappalli | Srirangam | Tiruchy | Tamil Nadu | Tamilnadu |
| 3 | Pallividai B.O | Branch Office | Delivery | Lalgudi | Tiruchirappalli | Srirangam | Tiruchy | Tamil Nadu | Tamilnadu |
| 4 | Samayapuram S.O | Sub Office | Delivery | Manachanalloor | Tiruchirappalli | Srirangam | Tiruchy | Tamil Nadu | Tamilnadu |