PIN code 673504 – Kozhikode, Kerala

673504 is the PIN code of 3 post offices in Kozhikode district, Kerala, served by the Nadapuram SO sub office.

Post office	Type	Delivery	Division
Nadapuram SOMap	Post office	Yes	Vadakara Division
Iyyangode BOMap	Branch office	Yes	Vadakara Division
Perode 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.