PIN code 686017 – Kottayam, Kerala

686017 is the PIN code of 2 post offices in Kottayam district, Kerala, served by the Kudamaloor SO sub office.

Post office	Type	Delivery	Division
Kudamaloor SOMap	Post office	Yes	Kottayam Division
Mariathuruthu 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.