Home Postcode finder QLD Diddillibah Diddillibah postcode QLD Diddillibah is a locality in Queensland covered by postcode 4559. Postcode 4559 State or territory Queensland (QLD) Region Sunshine Coast Add a free Diddillibah business listing More business listings in Diddillibah Businesses in DiddillibahAHLEC Solar & ElectricalDiddillibah Sunshine Coast, Queensland 4559, Australia · 1800 66 08 74Australian Motorcycle Components1 Fernhill Place, Diddillibah QLD 4559, Australia · +61754518733Y3 Games44 Rivergum Drive · 0432924002 Common questionsWhat is the postcode for Diddillibah?Diddillibah, QLD has the postcode 4559.What state is Diddillibah in?Diddillibah is in Queensland (QLD).Does postcode 4559 cover more than one suburb?Yes. Postcode 4559 covers 4 localities, so the postcode alone does not identify Diddillibah. Browse other postcodes in Queensland, or widen the search to every Australian postcode.