Home Postcode finder QLD Glendale Glendale postcode QLD Glendale is a locality in Queensland covered by postcode 4711. Postcode 4711 State or territory Queensland (QLD) Region Central QLD Add a free Glendale business listing Be the first listing in Glendale Common questionsWhat is the postcode for Glendale?Glendale, QLD has the postcode 4711.What state is Glendale in?Glendale is in Queensland (QLD).Does postcode 4711 cover more than one suburb?Yes. Postcode 4711 covers 2 localities, so the postcode alone does not identify Glendale. Browse other postcodes in Queensland, or widen the search to every Australian postcode.