Home Postcode finder QLD Dundula Dundula postcode QLD Dundula is a locality in Queensland covered by postcode 4740. Postcode 4740 State or territory Queensland (QLD) Region Central QLD Add a free Dundula business listing Be the first listing in Dundula Common questionsWhat is the postcode for Dundula?Dundula, QLD has the postcode 4740.What state is Dundula in?Dundula is in Queensland (QLD).Does postcode 4740 cover more than one suburb?Yes. Postcode 4740 covers 50 localities, so the postcode alone does not identify Dundula. Browse other postcodes in Queensland, or widen the search to every Australian postcode.