PIN code 686004 belongs to Devalokam BO (Branch Post Office), located in Kottayam district, Kerala. It falls under the Southern Postal Region and is served by 4 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Devalokam BO | BO | Branch Post Office |
| Muttambalam SO | SO | Sub Post Office |
| Kollad BO | BO | Branch Post Office |
| Parampuzha BO | BO | Branch Post Office |
