Home Postcode finder QLD Windeyer Windeyer postcode QLD Windeyer is a locality in Queensland covered by postcode 4478. Postcode 4478 State or territory Queensland (QLD) Region Toowoomba Region Add a free Windeyer business listing Be the first listing in Windeyer Common questionsWhat is the postcode for Windeyer?Windeyer, QLD has the postcode 4478.What state is Windeyer in?Windeyer is in Queensland (QLD).Does postcode 4478 cover more than one suburb?Yes. Postcode 4478 covers 10 localities, so the postcode alone does not identify Windeyer. Browse other postcodes in Queensland, or widen the search to every Australian postcode.