In Ramanathapuram district, Tamil Nadu, PIN code 623711 is anchored by Kakkur BO, a Branch Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 5 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Kakkur BO | BO | Branch Post Office |
| Vallakulam BO | BO | Branch Post Office |
| Pooseri BO | BO | Branch Post Office |
| Karumal BO | BO | Branch Post Office |
| Teriruveli SO | SO | Sub Post Office |
