PIN code 686533 – Kottayam, Kerala

686533 is the PIN code of 2 post offices in Kottayam district, Kerala, served by the Kuzhimattom SO sub office.

Post office	Type	Delivery	Division
Kuzhimattom SOMap	Post office	Yes	Changanacherry Division
Channanikadu 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.