Home Postcode finder QLD Wallangarra Wallangarra postcode QLD Wallangarra is a locality in Queensland covered by postcode 4383. Postcode 4383 State or territory Queensland (QLD) Region Toowoomba Region Add a free Wallangarra business listing More business listings in Wallangarra Businesses in WallangarraWallangarra State School50 Callandoon St · 07 46843198 Common questionsWhat is the postcode for Wallangarra?Wallangarra, QLD has the postcode 4383.What state is Wallangarra in?Wallangarra is in Queensland (QLD).Does postcode 4383 cover more than one suburb?Yes. Postcode 4383 covers 2 localities, so the postcode alone does not identify Wallangarra. It also appears in 2 states or territories, so it does not identify a state either. Browse other postcodes in Queensland, or widen the search to every Australian postcode.