In Ramanathapuram district, Tamil Nadu, PIN code 623705 is anchored by Chathurvethamangalam BO, a Branch Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 10 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Chathurvethamangalam BO | BO | Branch Post Office |
| Gangaikondan BO | BO | Branch Post Office |
| Uthayakudi BO | BO | Branch Post Office |
| Vallam BO | BO | Branch Post Office |
| Nainarkoil SO | SO | Sub Post Office |
| Nagaram BO | BO | Branch Post Office |
| Akkiramesi BO | BO | Branch Post Office |
| Gopalapattinam BO | BO | Branch Post Office |
| PSirahikottai BO | BO | Branch Post Office |
| Karadaranthakudi BO | BO | Branch Post Office |
