PIN code 621006 belongs to Mambarai B.O (Branch Post Office), located in Tiruchirappalli district, Tamil Nadu. It falls under the Southern Postal Region and is served by 7 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Mambarai B.O | BO | Branch Post Office |
| Moovanur B.O | BO | Branch Post Office |
| Peramangalam B.O | BO | Branch Post Office |
| Tiruthiamalai B.O | BO | Branch Post Office |
| Omandur B.O | BO | Branch Post Office |
| Thinnanur B.O | BO | Branch Post Office |
| Pulivalam S.O (Tiruchirappalli) | OTHER | post office |
