PIN code 686003 – Kottayam, Kerala

686003 is the PIN code of 2 post offices in Kottayam district, Kerala, served by the Kottayam West SO sub office.

Post office	Type	Delivery	Division
Kottayam West SOMap	Post office	Yes	Kottayam Division
Veloor BOMap	Branch office	No	Kottayam Division

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