Athankarai BO is the primary post office registered under PIN code 623512 in Ramanathapuram, Tamil Nadu. This code sits within the Southern Postal Region, with 2 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Athankarai BO | BO | Branch Post Office |
| Alagankulam SO | SO | Sub Post Office |
