In Idukki district, Kerala, PIN code 685571 is anchored by Parathode SO Idukki, a post office. Mail addressed to this code is sorted through the Southern Postal Region, across 4 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Parathode SO Idukki | OTHER | post office |
| Mullarikudy BO | BO | Branch Post Office |
| Muniyara BO | BO | Branch Post Office |
| Panickankudy BO | BO | Branch Post Office |
