PIN code 686501 – Kottayam, Kerala

686501 is the PIN code of 2 post offices in Kottayam district, Kerala, served by the Velloor SO sub office.

Post office	Type	Delivery	Division
Velloor SOMap	Post office	Yes	Changanacherry Division
Areeparampu 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.