Home Postcode finder QLD Warnung Warnung postcode QLD Warnung is a locality in Queensland covered by postcode 4605. Postcode 4605 State or territory Queensland (QLD) Region Toowoomba Region Add a free Warnung business listing Be the first listing in Warnung Common questionsWhat is the postcode for Warnung?Warnung, QLD has the postcode 4605.What state is Warnung in?Warnung 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 Warnung. Browse other postcodes in Queensland, or widen the search to every Australian postcode.