PIN code 683576 – Ernakulam, Kerala

683576 is the PIN code of 2 post offices in Ernakulam district, Kerala, served by the Karukutty SO sub office.

Post office	Type	Delivery	Division
Karukutty SOMap	Post office	Yes	Alwaye Division
Paduvapuram BOMap	Branch office	Yes	Alwaye Division

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