Home Postcode finder QLD Bullawarra Bullawarra postcode QLD Bullawarra is a locality in Queensland covered by postcode 4492. Postcode 4492 State or territory Queensland (QLD) Region Toowoomba Region Add a free Bullawarra business listing Be the first listing in Bullawarra Common questionsWhat is the postcode for Bullawarra?Bullawarra, QLD has the postcode 4492.What state is Bullawarra in?Bullawarra is in Queensland (QLD).Does postcode 4492 cover more than one suburb?Yes. Postcode 4492 covers 6 localities, so the postcode alone does not identify Bullawarra. Browse other postcodes in Queensland, or widen the search to every Australian postcode.