PIN code 680689 – Thrissur, Kerala

680689 is the PIN code of 2 post offices in Thrissur district, Kerala, served by the Perambrathrissur SO sub office.

Post office	Type	Delivery	Division
Perambrathrissur SOMap	Post office	Yes	Irinjalakuda Division
Kanakamala BOMap	Branch office	Yes	Irinjalakuda Division

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