Home Postcode finder QLD Jarra Creek Jarra Creek postcode QLD Jarra Creek is a locality in Queensland covered by postcode 4854. Postcode 4854 State or territory Queensland (QLD) Region North QLD Add a free Jarra Creek business listing Be the first listing in Jarra Creek Common questionsWhat is the postcode for Jarra Creek?Jarra Creek, QLD has the postcode 4854.What state is Jarra Creek in?Jarra Creek is in Queensland (QLD).Does postcode 4854 cover more than one suburb?Yes. Postcode 4854 covers 25 localities, so the postcode alone does not identify Jarra Creek. Browse other postcodes in Queensland, or widen the search to every Australian postcode.