Home Postcode finder QLD Split Yard Creek Split Yard Creek postcode QLD Split Yard Creek is a locality in Queensland covered by postcode 4306. Postcode 4306 State or territory Queensland (QLD) Region Western Suburbs Add a free Split Yard Creek business listing Be the first listing in Split Yard Creek Common questionsWhat is the postcode for Split Yard Creek?Split Yard Creek, QLD has the postcode 4306.What state is Split Yard Creek in?Split Yard Creek is in Queensland (QLD).Does postcode 4306 cover more than one suburb?Yes. Postcode 4306 covers 56 localities, so the postcode alone does not identify Split Yard Creek. Browse other postcodes in Queensland, or widen the search to every Australian postcode.