Karunapuram BO is the primary post office registered under PIN code 685552 in Idukki, Kerala. This code sits within the Southern Postal Region, with 9 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Karunapuram BO | BO | Branch Post Office |
| Sanniasioda BO | BO | Branch Post Office |
| Kallar SO | SO | Sub Post Office |
| Koottar BO | BO | Branch Post Office |
| Chottupara BO | BO | Branch Post Office |
| Combayar BO | BO | Branch Post Office |
| Pushpakandam BO | BO | Branch Post Office |
| Ramakkal Mettu BO | BO | Branch Post Office |
| Balagram BO | BO | Branch Post Office |
