PIN code 691334 – Kollam, Kerala

691334 is the PIN code of 2 post offices in Kollam district, Kerala, served by the Nedungolam SO sub office.

Post office	Type	Delivery	Division
Nedungolam SOMap	Post office	Yes	Quilon Division
Polachira 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.