In Wayanad district, Kerala, PIN code 670721 is anchored by Kayakunnu 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 |
|---|---|---|
| Kayakunnu BO | BO | Branch Post Office |
| Panamaram SO | SO | Sub Post Office |
| Nadavayal BO | BO | Branch Post Office |
| Nirvaram BO | BO | Branch Post Office |
| Arinjerummal BO | BO | Branch Post Office |
| Cherukattoor BO | BO | Branch Post Office |
| Echchome BO | BO | Branch Post Office |
