Home Postcode finder QLD Dululu Dululu postcode QLD Dululu is a locality in Queensland covered by postcode 4702. Postcode 4702 State or territory Queensland (QLD) Region Central QLD Add a free Dululu business listing Be the first listing in Dululu Common questionsWhat is the postcode for Dululu?Dululu, QLD has the postcode 4702.What state is Dululu in?Dululu 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 Dululu. Browse other postcodes in Queensland, or widen the search to every Australian postcode.