In Idukki district, Kerala, PIN code 685613 is anchored by Panniar Estate BO, a Branch Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 3 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Panniar Estate BO | BO | Branch Post Office |
| Devikulam SO | SO | Sub Post Office |
| Anayirankal BO | BO | Branch Post Office |
