PIN code 680571 – Thrissur, Kerala

680571 is the PIN code of 2 post offices in Thrissur district, Kerala, served by the Kilakkummuri SO sub office.

Post office	Type	Delivery	Division
Kilakkummuri SOMap	Post office	Yes	Irinjalakuda Division
Chazhur 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.