Home Postcode finder QLD Gidya Gidya postcode QLD Gidya is a locality in Queensland covered by postcode 4824. Postcode 4824 State or territory Queensland (QLD) Region North QLD Add a free Gidya business listing Be the first listing in Gidya Common questionsWhat is the postcode for Gidya?Gidya, QLD has the postcode 4824.What state is Gidya in?Gidya is in Queensland (QLD).Does postcode 4824 cover more than one suburb?Yes. Postcode 4824 covers 6 localities, so the postcode alone does not identify Gidya. Browse other postcodes in Queensland, or widen the search to every Australian postcode.