In Kannur district, Kerala, PIN code 670631 is anchored by Kootumugham BO, a Branch Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 9 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Kootumugham BO | BO | Branch Post Office |
| Nediyanga BO | BO | Branch Post Office |
| Nedungome BO | BO | Branch Post Office |
| Kaithapram BO | BO | Branch Post Office |
| Chempanthotty BO | BO | Branch Post Office |
| Sreekandapuram SO | SO | Sub Post Office |
| Chengalayi BO | BO | Branch Post Office |
| Cherikode BO | BO | Branch Post Office |
| Malappattam BO | BO | Branch Post Office |
