Ilanjembur BO is the primary post office registered under PIN code 623704 in Ramanathapuram, Tamil Nadu. This code sits within the Southern Postal Region, with 11 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Ilanjembur BO | BO | Branch Post Office |
| Kidathirukkai BO | BO | Branch Post Office |
| Melasirupothu BO | BO | Branch Post Office |
| Venneervaikkal BO | BO | Branch Post Office |
| Mudukulathur SO | SO | Sub Post Office |
| Chithrankudi BO | BO | Branch Post Office |
| Keeranur BO | BO | Branch Post Office |
| Sadayaneri BO | BO | Branch Post Office |
| Veerambal BO | BO | Branch Post Office |
| Pothikulam BO | BO | Branch Post Office |
| Vilangulathur BO | BO | Branch Post Office |
