PIN code 689615 – Pathanamthitta, Kerala

689615 is the PIN code of 2 post offices in Pathanamthitta district, Kerala, served by the Kottanad SO sub office.

Post office	Type	Delivery	Division
Kottanad SOMap	Post office	Yes	Tiruvalla Division
Kariamplavu BOMap	Branch office	Yes	Tiruvalla Division

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