In Idukki district, Kerala, PIN code 685586 is anchored by Vadakkummury 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 |
|---|---|---|
| Vadakkummury BO | BO | Branch Post Office |
| Karimkunnam SO | SO | Sub Post Office |
| Thattarathatta BO | BO | Branch Post Office |
| Ottalloor BO | BO | Branch Post Office |
