Home Postcode finder QLD Nockatunga Nockatunga postcode QLD Nockatunga is a locality in Queensland covered by postcode 4492. Postcode 4492 State or territory Queensland (QLD) Region Toowoomba Region Add a free Nockatunga business listing Be the first listing in Nockatunga Common questionsWhat is the postcode for Nockatunga?Nockatunga, QLD has the postcode 4492.What state is Nockatunga in?Nockatunga 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 Nockatunga. Browse other postcodes in Queensland, or widen the search to every Australian postcode.