PIN code 686546 – Kottayam, Kerala

686546 is the PIN code of 2 post offices in Kottayam district, Kerala, served by the Madappally SO sub office.

Post office	Type	Delivery	Division
Madappally SOMap	Post office	Yes	Changanacherry Division
Amara BOMap	Branch office	Yes	Changanacherry Division

Source: India Post PIN code directory (Open Government Data). Branch offices usually get mail through their sub or head office.