In Kannur district, Kerala, PIN code 670331 is anchored by Morazha BO, a Branch Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 3 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Morazha BO | BO | Branch Post Office |
| Mottammal SO | SO | Sub Post Office |
| Anchampeedika BO | BO | Branch Post Office |
