In Kannur district, Kerala, PIN code 670703 is anchored by Kalluvayal BO, a Branch Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 7 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Kalluvayal BO | BO | Branch Post Office |
| Madathil BO | BO | Branch Post Office |
| Punnad BO | BO | Branch Post Office |
| Padiyurkannur BO | BO | Branch Post Office |
| Keezhuriritty BO | BO | Branch Post Office |
| Vilakkode BO | BO | Branch Post Office |
| Iritty SO | SO | Sub Post Office |
