Home Postcode finder QLD Grapetree Grapetree postcode QLD Grapetree is a locality in Queensland covered by postcode 4352. Postcode 4352 State or territory Queensland (QLD) Region Toowoomba Region Add a free Grapetree business listing Be the first listing in Grapetree Common questionsWhat is the postcode for Grapetree?Grapetree, QLD has the postcode 4352.What state is Grapetree in?Grapetree is in Queensland (QLD).Does postcode 4352 cover more than one suburb?Yes. Postcode 4352 covers 71 localities, so the postcode alone does not identify Grapetree. Browse other postcodes in Queensland, or widen the search to every Australian postcode.