In Ramanathapuram district, Tamil Nadu, PIN code 623534 is anchored by Nagachi BO, a Branch Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 4 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Nagachi BO | BO | Branch Post Office |
| Uchipuli SO | SO | Sub Post Office |
| Rettaiyurani BO | BO | Branch Post Office |
| Mangundu BO | BO | Branch Post Office |
