PIN code 691510 – Kollam, Kerala

691510 is the PIN code of 3 post offices in Kollam district, Kerala, served by the Oyur SO sub office.

Post office	Type	Delivery	Division
Oyur SOMap	Post office	Yes	Quilon Division
Chenkulam BOMap	Branch office	Yes	Quilon Division
Meeyana 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.