In Tiruchirappalli district, Tamil Nadu, PIN code 639101 is anchored by Mekkudi BO, a Branch Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 3 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Mekkudi BO | BO | Branch Post Office |
| Jiyapuram BO | BO | Branch Post Office |
| Andanallur SO | SO | Sub Post Office |
