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