PIN code 685509 belongs to Kumily SO (Sub Post Office), located in Idukki district, Kerala. It falls under the Southern Postal Region and is served by 6 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Kumily SO | SO | Sub Post Office |
| Amaravathy BO | BO | Branch Post Office |
| Chakkupallam BO | BO | Branch Post Office |
| Attapallam BO | BO | Branch Post Office |
| Springvalley BO | BO | Branch Post Office |
| Thekkady BO | BO | Branch Post Office |
