Mangalam B.O is the primary post office registered under PIN code 621205 in Tiruchirappalli, Tamil Nadu. This code sits within the Southern Postal Region, with 8 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Mangalam B.O | BO | Branch Post Office |
| Jayankondam B.O | BO | Branch Post Office |
| Mavilipatti B.O | BO | Branch Post Office |
| Paithamparai B.O | BO | Branch Post Office |
| Perur B.O | BO | Branch Post Office |
| Thulayanatham B.O | BO | Branch Post Office |
| Valaiyeduppu B.O | BO | Branch Post Office |
| Jambunathapuram S.O | SO | Sub Post Office |
