Home Postcode finder QLD Mount Binga Mount Binga postcode QLD Mount Binga is a locality in Queensland covered by postcode 4306. Postcode 4306 State or territory Queensland (QLD) Region Western Suburbs Add a free Mount Binga business listing Be the first listing in Mount Binga Common questionsWhat is the postcode for Mount Binga?Mount Binga, QLD has the postcode 4306.What state is Mount Binga in?Mount Binga is in Queensland (QLD).Does postcode 4306 cover more than one suburb?Yes. Postcode 4306 covers 56 localities, so the postcode alone does not identify Mount Binga. Browse other postcodes in Queensland, or widen the search to every Australian postcode.