PIN code 680001 – Thrissur, Kerala

680001 is the PIN code of 2 post offices in Thrissur district, Kerala, served by the Thrissur Central SO sub office.

Post office	Type	Delivery	Division
Thrissur Central SOMap	Post office	No	Trichur Division
Thrissur HOMap	Head office	Yes	Trichur Division

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