Mandalamanickam SO is the primary post office registered under PIN code 623605 in Ramanathapuram, Tamil Nadu. This code sits within the Southern Postal Region, with 4 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Mandalamanickam SO | SO | Sub Post Office |
| Koodakulam BO | BO | Branch Post Office |
| Valayapukulam BO | BO | Branch Post Office |
| Eluvanur BO | BO | Branch Post Office |
