Home Postcode finder QLD Nine Mile Nine Mile postcode QLD Nine Mile is a locality in Queensland covered by postcode 4702. Postcode 4702 State or territory Queensland (QLD) Region Central QLD Add a free Nine Mile business listing Be the first listing in Nine Mile Common questionsWhat is the postcode for Nine Mile?Nine Mile, QLD has the postcode 4702.What state is Nine Mile in?Nine Mile 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 Nine Mile. Browse other postcodes in Queensland, or widen the search to every Australian postcode.