Pallividai B.O is the primary post office registered under PIN code 621112 in Tiruchirappalli, Tamil Nadu. This code sits within the Southern Postal Region, with 4 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Pallividai B.O | BO | Branch Post Office |
| Devimangalam B.O | BO | Branch Post Office |
| Marudur B.O | BO | Branch Post Office |
| Samayapuram S.O | SO | Sub Post Office |
