PIN code 686601 – Kottayam, Kerala

686601 is the PIN code of 2 post offices in Kottayam district, Kerala, served by the Neendoor SO sub office.

Post office	Type	Delivery	Division
Neendoor SOMap	Post office	Yes	Kottayam Division
Moozhikulangara BOMap	Branch office	Yes	Kottayam Division

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