In Kannur district, Kerala, PIN code 670649 is anchored by Ummenchira SO, a Sub Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 2 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Ummenchira SO | SO | Sub Post Office |
| Kavumbhagam BO | BO | Branch Post Office |
