Home Postcode finder QLD Zilzie Zilzie postcode QLD Zilzie is a locality in Queensland covered by postcode 4710. Postcode 4710 State or territory Queensland (QLD) Region Central QLD Add a free Zilzie business listing Be the first listing in Zilzie Common questionsWhat is the postcode for Zilzie?Zilzie, QLD has the postcode 4710.What state is Zilzie in?Zilzie is in Queensland (QLD).Does postcode 4710 cover more than one suburb?Yes. Postcode 4710 covers 2 localities, so the postcode alone does not identify Zilzie. Browse other postcodes in Queensland, or widen the search to every Australian postcode.