PIN code 686508 belongs to Kappadu BO (Branch Post Office), located in Kottayam district, Kerala. It falls under the Southern Postal Region and is served by 6 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Kappadu BO | BO | Branch Post Office |
| Chettuthode BO | BO | Branch Post Office |
| Vanchimala BO | BO | Branch Post Office |
| Anakkal BO | BO | Branch Post Office |
| Chemmalamattom BO | BO | Branch Post Office |
| Kalaketty SO | SO | Sub Post Office |
