Home Postcode finder QLD Smoky Creek Smoky Creek postcode QLD Smoky Creek is a locality in Queensland covered by postcode 4702. Postcode 4702 State or territory Queensland (QLD) Region Central QLD Add a free Smoky Creek business listing Be the first listing in Smoky Creek Common questionsWhat is the postcode for Smoky Creek?Smoky Creek, QLD has the postcode 4702.What state is Smoky Creek in?Smoky Creek is in Queensland (QLD).Does postcode 4702 cover more than one suburb?Yes. Postcode 4702 covers 87 localities, so the postcode alone does not identify Smoky Creek. Browse other postcodes in Queensland, or widen the search to every Australian postcode.