Home Postcode finder QLD Cushnie Cushnie postcode QLD Cushnie is a locality in Queensland covered by postcode 4608. Postcode 4608 State or territory Queensland (QLD) Region Toowoomba Region Add a free Cushnie business listing Be the first listing in Cushnie Common questionsWhat is the postcode for Cushnie?Cushnie, QLD has the postcode 4608.What state is Cushnie in?Cushnie is in Queensland (QLD).Does postcode 4608 cover more than one suburb?Yes. Postcode 4608 covers 5 localities, so the postcode alone does not identify Cushnie. Browse other postcodes in Queensland, or widen the search to every Australian postcode.