PIN code 691013 – Kollam, Kerala

691013 is the PIN code of 2 post offices in Kollam district, Kerala, served by the Kollam Civil Station SO sub office.

Post office	Type	Delivery	Division
Kollam Civil Station SOMap	Post office	No	Quilon Division
Kollam Cutchery SOMap	Post office	Yes	Quilon Division

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