PIN code 691520 – Kollam, Kerala

691520 is the PIN code of 3 post offices in Kollam district, Kerala, served by the Cheppara SO sub office.

Post office	Type	Delivery	Division
Cheppara SOMap	Post office	Yes	Quilon Division
Ummannur BOMap	Branch office	Yes	Quilon Division
Valiyode 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.