PIN code 691332 – Kollam, Kerala

691332 is the PIN code of 2 post offices in Kollam district, Kerala, served by the Punalur Paper Mills SO sub office.

Post office	Type	Delivery	Division
Punalur Paper Mills SOMap	Post office	Yes	Pathanamthitta Division
Kariyara BOMap	Branch office	Yes	Pathanamthitta Division

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