Home Postcode finder QLD Benarkin North Benarkin North postcode QLD Benarkin North is a locality in Queensland covered by postcode 4306. Postcode 4306 State or territory Queensland (QLD) Region Western Suburbs Add a free Benarkin North business listing Be the first listing in Benarkin North Common questionsWhat is the postcode for Benarkin North?Benarkin North, QLD has the postcode 4306.What state is Benarkin North in?Benarkin North 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 Benarkin North. Browse other postcodes in Queensland, or widen the search to every Australian postcode.