PIN code 678591 belongs to Palakayam BO (Branch Post Office), located in Palakkad district, Kerala. It falls under the Southern Postal Region and is served by 4 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Palakayam BO | BO | Branch Post Office |
| Irimbakachola BO | BO | Branch Post Office |
| Kanhirapuzha Dam BO | BO | Branch Post Office |
| Kanhirapuzha SO | SO | Sub Post Office |
