Home Postcode finder QLD May Downs May Downs postcode QLD May Downs is a locality in Queensland covered by postcode 4746. Postcode 4746 State or territory Queensland (QLD) Region Central QLD Add a free May Downs business listing Be the first listing in May Downs Common questionsWhat is the postcode for May Downs?May Downs, QLD has the postcode 4746.What state is May Downs in?May Downs is in Queensland (QLD).Does postcode 4746 cover more than one suburb?Yes. Postcode 4746 covers 2 localities, so the postcode alone does not identify May Downs. Browse other postcodes in Queensland, or widen the search to every Australian postcode.