Home Postcode finder QLD Weranga Weranga postcode QLD Weranga is a locality in Queensland covered by postcode 4405. Postcode 4405 State or territory Queensland (QLD) Region Toowoomba Region Add a free Weranga business listing Be the first listing in Weranga Common questionsWhat is the postcode for Weranga?Weranga, QLD has the postcode 4405.What state is Weranga in?Weranga is in Queensland (QLD).Does postcode 4405 cover more than one suburb?Yes. Postcode 4405 covers 11 localities, so the postcode alone does not identify Weranga. Browse other postcodes in Queensland, or widen the search to every Australian postcode.