Perungulam SO Ramanathapuram is the primary post office registered under PIN code 623536 in Ramanathapuram, Tamil Nadu. This code sits within the Southern Postal Region, with 6 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Perungulam SO Ramanathapuram | OTHER | post office |
| Vani BO | BO | Branch Post Office |
| Kalugoorani BO | BO | Branch Post Office |
| Sembidaiyarkulam BO | BO | Branch Post Office |
| Sathankulam BO | BO | Branch Post Office |
| Valantharavai BO | BO | Branch Post Office |
