PIN code 685620 belongs to Kanthallur BO (Branch Post Office), located in Idukki district, Kerala. It falls under the Southern Postal Region and is served by 5 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Kanthallur BO | BO | Branch Post Office |
| Michaelgiri BO | BO | Branch Post Office |
| Maraiyur SO | SO | Sub Post Office |
| Pius Nagar BO | BO | Branch Post Office |
| Sahayagiri BO | BO | Branch Post Office |
