PIN code 581301 – Uttara Kannada, Karnataka

581301 is the PIN code of 2 post offices in Uttara Kannada district, Karnataka, served by the Karwar Market S.O sub office.

Post office	Type	Delivery	Division
Karwar Market S.OMap	Post office	No	Karwar Division
Karwar H.OMap	Head office	Yes	Karwar Division

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