Home Postcode finder QLD Dunrobin Dunrobin postcode QLD Dunrobin is a locality in Queensland covered by postcode 4728. Postcode 4728 State or territory Queensland (QLD) Region Central QLD Add a free Dunrobin business listing Be the first listing in Dunrobin Common questionsWhat is the postcode for Dunrobin?Dunrobin, QLD has the postcode 4728.What state is Dunrobin in?Dunrobin is in Queensland (QLD).Does postcode 4728 cover more than one suburb?Yes. Postcode 4728 covers 4 localities, so the postcode alone does not identify Dunrobin. Browse other postcodes in Queensland, or widen the search to every Australian postcode.