Home Postcode finder QLD Gadgarra Gadgarra postcode QLD Gadgarra is a locality in Queensland covered by postcode 4884. Postcode 4884 State or territory Queensland (QLD) Region North QLD Add a free Gadgarra business listing Be the first listing in Gadgarra Common questionsWhat is the postcode for Gadgarra?Gadgarra, QLD has the postcode 4884.What state is Gadgarra in?Gadgarra is in Queensland (QLD).Does postcode 4884 cover more than one suburb?Yes. Postcode 4884 covers 4 localities, so the postcode alone does not identify Gadgarra. Browse other postcodes in Queensland, or widen the search to every Australian postcode.