In Theni district, Tamil Nadu, PIN code 625604 is anchored by Periyakulam East S.O, a Sub Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 3 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Periyakulam East S.O | SO | Sub Post Office |
| Endapuli B.O | BO | Branch Post Office |
| Nallakaruppanpatti B.O | BO | Branch Post Office |
