Home Postcode finder QLD Jambin Jambin postcode QLD Jambin is a locality in Queensland covered by postcode 4702. Postcode 4702 State or territory Queensland (QLD) Region Central QLD Add a free Jambin business listing More business listings in Jambin Businesses in JambinJambin State SchoolThreeways Rd · 07 49965272 Common questionsWhat is the postcode for Jambin?Jambin, QLD has the postcode 4702.What state is Jambin in?Jambin is in Queensland (QLD).Does postcode 4702 cover more than one suburb?Yes. Postcode 4702 covers 87 localities, so the postcode alone does not identify Jambin. Browse other postcodes in Queensland, or widen the search to every Australian postcode.