Home Postcode finder QLD Canning Creek Canning Creek postcode QLD Canning Creek is a locality in Queensland covered by postcode 4357. Postcode 4357 State or territory Queensland (QLD) Region Toowoomba Region Add a free Canning Creek business listing Be the first listing in Canning Creek Common questionsWhat is the postcode for Canning Creek?Canning Creek, QLD has the postcode 4357.What state is Canning Creek in?Canning Creek is in Queensland (QLD).Does postcode 4357 cover more than one suburb?Yes. Postcode 4357 covers 26 localities, so the postcode alone does not identify Canning Creek. Browse other postcodes in Queensland, or widen the search to every Australian postcode.