PIN code 686504 – Kottayam, Kerala

686504 is the PIN code of 2 post offices in Kottayam district, Kerala, served by the Vazhoor SO sub office.

Post office	Type	Delivery	Division
Vazhoor SOMap	Post office	Yes	Changanacherry Division
Vazhoor East 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.