PIN code 686585 – Kottayam, Kerala

686585 is the PIN code of 2 post offices in Kottayam district, Kerala, served by the Chengalam SO sub office.

Post office	Type	Delivery	Division
Chengalam SOMap	Post office	Yes	Changanacherry Division
Kanjiramattom 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.