PIN code 689588 – Pathanamthitta, Kerala

689588 is the PIN code of 2 post offices in Pathanamthitta district, Kerala, served by the Vaipur SO sub office.

Post office	Type	Delivery	Division
Vaipur SOMap	Post office	Yes	Tiruvalla Division
Kulathur 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.