Home Postcode finder QLD Wooroonden Wooroonden postcode QLD Wooroonden is a locality in Queensland covered by postcode 4605. Postcode 4605 State or territory Queensland (QLD) Region Toowoomba Region Add a free Wooroonden business listing Be the first listing in Wooroonden Common questionsWhat is the postcode for Wooroonden?Wooroonden, QLD has the postcode 4605.What state is Wooroonden in?Wooroonden is in Queensland (QLD).Does postcode 4605 cover more than one suburb?Yes. Postcode 4605 covers 21 localities, so the postcode alone does not identify Wooroonden. Browse other postcodes in Queensland, or widen the search to every Australian postcode.