PIN code 685581 belongs to Mulappuram BO (Branch Post Office), located in Idukki district, Kerala. It falls under the Southern Postal Region and is served by 8 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Mulappuram BO | BO | Branch Post Office |
| Thommankuthu BO | BO | Branch Post Office |
| Karimannoor SO | SO | Sub Post Office |
| Neyyassery BO | BO | Branch Post Office |
| Pannoor BO | BO | Branch Post Office |
| Cheppukulam BO | BO | Branch Post Office |
| Koduveli BO | BO | Branch Post Office |
| Thattakuzha BO | BO | Branch Post Office |
