Home Postcode finder QLD Christmas Creek Christmas Creek postcode QLD Christmas Creek is a locality in Queensland covered by postcode 4285. Postcode 4285 State or territory Queensland (QLD) Region Heathwood Add a free Christmas Creek business listing Be the first listing in Christmas Creek Common questionsWhat is the postcode for Christmas Creek?Christmas Creek, QLD has the postcode 4285.What state is Christmas Creek in?Christmas Creek 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 Christmas Creek. Browse other postcodes in Queensland, or widen the search to every Australian postcode.