Keeranallur B.O is the primary post office registered under PIN code 609115 in Mayiladuthurai, Tamil Nadu. This code sits within the Southern Postal Region, with 5 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Keeranallur B.O | BO | Branch Post Office |
| Edamanal B.O | BO | Branch Post Office |
| Vettangudi B.O | BO | Branch Post Office |
| Varisapathu Vadagal S.O | SO | Sub Post Office |
| Radhanallur (SRK) B.O | BO | Branch Post Office |
