Perunthottam B.O is the primary post office registered under PIN code 609106 in Mayiladuthurai, Tamil Nadu. This code sits within the Southern Postal Region, with 8 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Perunthottam B.O | BO | Branch Post Office |
| Puduthurai B.O | BO | Branch Post Office |
| Tirunagari B.O | BO | Branch Post Office |
| Mangamadam S.O | SO | Sub Post Office |
| Nangur B.O | BO | Branch Post Office |
| Neipathur B.O | BO | Branch Post Office |
| Thennampattinam B.O | BO | Branch Post Office |
| Kilasattanathapuram B.O | BO | Branch Post Office |
