PIN code 670593 belongs to Kalliad BO (Branch Post Office), located in Kannur district, Kerala. It falls under the Southern Postal Region and is served by 4 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Kalliad BO | BO | Branch Post Office |
| Irukkur SO | SO | Sub Post Office |
| Kusavanvayal BO | BO | Branch Post Office |
| Peruvalathuparamba BO | BO | Branch Post Office |
