PIN code 691500 – Kollam, Kerala

691500 is the PIN code of 2 post offices in Kollam district, Kerala, served by the West Kallada SO sub office.

Post office	Type	Delivery	Division
West Kallada SOMap	Post office	Yes	Quilon Division
Peruvelikara BOMap	Branch office	Yes	Quilon Division

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