PIN code 673309 – Kozhikode, Kerala

673309 is the PIN code of 2 post offices in Kozhikode district, Kerala, served by the Azhiyur SO sub office.

Post office	Type	Delivery	Division
Azhiyur SOMap	Post office	Yes	Vadakara Division
Korothroad BOMap	Branch office	Yes	Vadakara Division

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