In Theni district, Tamil Nadu, PIN code 625601 is anchored by Vadagarai 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 |
|---|---|---|
| Vadagarai S.O | SO | Sub Post Office |
| Periyakulam H.O | HO | Head Post Office |
| Periyakulam Bazaar S.O | SO | Sub Post Office |
