PIN code 670003 – Kannur, Kerala

670003 is the PIN code of 2 post offices in Kannur district, Kerala, served by the Kannur City SO sub office.

Post office	Type	Delivery	Division
Kannur City SOMap	Post office	Yes	Cannanore Division
Katalayi BOMap	Branch office	Yes	Cannanore Division

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