PIN code 621012 belongs to Koppampatti B.O (Branch Post Office), located in Tiruchirappalli district, Tamil Nadu. It falls under the Southern Postal Region and is served by 6 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Koppampatti B.O | BO | Branch Post Office |
| Thalugaimangapattipudur B.O | BO | Branch Post Office |
| Vyrichettipalayam S.O | SO | Sub Post Office |
| Naganallur B.O | BO | Branch Post Office |
| T.Baderpettai B.O | BO | Branch Post Office |
| T.Murungaipatti B.O | BO | Branch Post Office |
