In Ramanathapuram district, Tamil Nadu, PIN code 623528 is anchored by Kilakidaram BO, a Branch Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 6 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Kilakidaram BO | BO | Branch Post Office |
| Mv Salt Complex BO | BO | Branch Post Office |
| Melakidaram BO | BO | Branch Post Office |
| Pannandai BO | BO | Branch Post Office |
| Valinokkam BO | BO | Branch Post Office |
| Sikkal SO Ramanathapuram | OTHER | post office |
