PIN code 689594 – Pathanamthitta, Kerala

689594 is the PIN code of 2 post offices in Pathanamthitta district, Kerala, served by the Chengaroor SO sub office.

Post office	Type	Delivery	Division
Chengaroor SOMap	Post office	Yes	Tiruvalla Division
Mallappally North 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.