Home Postcode finder NSW Khancoban Khancoban postcode NSW Khancoban is a locality in New South Wales covered by postcode 2642. Postcode 2642 State or territory New South Wales (NSW) Region Canberra Add a free Khancoban business listing More business listings in Khancoban Businesses in KhancobanKhancoban Public School21 Mitchell Ave · 02 60769445 Common questionsWhat is the postcode for Khancoban?Khancoban, NSW has the postcode 2642.What state is Khancoban in?Khancoban is in New South Wales (NSW).Does postcode 2642 cover more than one suburb?Yes. Postcode 2642 covers 20 localities, so the postcode alone does not identify Khancoban. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.