Kottakomboor BO is the primary post office registered under PIN code 685615 in Idukki, Kerala. This code sits within the Southern Postal Region, with 4 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Kottakomboor BO | BO | Branch Post Office |
| Sethuparvathipuram BO | BO | Branch Post Office |
| Koviloor BO | BO | Branch Post Office |
| Ellapatti SO | SO | Sub Post Office |
