Home Postcode finder QLD Seventeen Mile Seventeen Mile postcode QLD Seventeen Mile is a locality in Queensland covered by postcode 4344. Postcode 4344 State or territory Queensland (QLD) Region Western Suburbs Add a free Seventeen Mile business listing Be the first listing in Seventeen Mile Common questionsWhat is the postcode for Seventeen Mile?Seventeen Mile, QLD has the postcode 4344.What state is Seventeen Mile in?Seventeen Mile is in Queensland (QLD).Does postcode 4344 cover more than one suburb?Yes. Postcode 4344 covers 12 localities, so the postcode alone does not identify Seventeen Mile. Browse other postcodes in Queensland, or widen the search to every Australian postcode.