Home Postcode finder QLD Boonarga Boonarga postcode QLD Boonarga is a locality in Queensland covered by postcode 4413. Postcode 4413 State or territory Queensland (QLD) Region Toowoomba Region Add a free Boonarga business listing Be the first listing in Boonarga Common questionsWhat is the postcode for Boonarga?Boonarga, QLD has the postcode 4413.What state is Boonarga in?Boonarga is in Queensland (QLD).Does postcode 4413 cover more than one suburb?Yes. Postcode 4413 covers 10 localities, so the postcode alone does not identify Boonarga. Browse other postcodes in Queensland, or widen the search to every Australian postcode.