In Ramanathapuram district, Tamil Nadu, PIN code 623522 is anchored by Panaikulam SO, a Sub Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 2 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Panaikulam SO | SO | Sub Post Office |
| Puduvalasai BO | BO | Branch Post Office |
