Home Postcode finder QLD Cryna Cryna postcode QLD Cryna is a locality in Queensland covered by postcode 4285. Postcode 4285 State or territory Queensland (QLD) Region Heathwood Add a free Cryna business listing Be the first listing in Cryna Common questionsWhat is the postcode for Cryna?Cryna, QLD has the postcode 4285.What state is Cryna in?Cryna is in Queensland (QLD).Does postcode 4285 cover more than one suburb?Yes. Postcode 4285 covers 33 localities, so the postcode alone does not identify Cryna. Browse other postcodes in Queensland, or widen the search to every Australian postcode.