In Malappuram district, Kerala, PIN code 673637 is anchored by Kannamvettikavu BO, a Branch Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 4 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Kannamvettikavu BO | BO | Branch Post Office |
| Andiyoorkunnu BO | BO | Branch Post Office |
| Ayikkarapadi BO | BO | Branch Post Office |
| Pulikkal SO | SO | Sub Post Office |
