In Kottayam district, Kerala, PIN code 686516 is anchored by Vattakunnu BO, a Branch Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 2 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Vattakunnu BO | BO | Branch Post Office |
| Meenadom SO | SO | Sub Post Office |
