Home Postcode finder QLD Goolman Goolman postcode QLD Goolman is a locality in Queensland covered by postcode 4306. Postcode 4306 State or territory Queensland (QLD) Region Western Suburbs Add a free Goolman business listing Be the first listing in Goolman Common questionsWhat is the postcode for Goolman?Goolman, QLD has the postcode 4306.What state is Goolman in?Goolman is in Queensland (QLD).Does postcode 4306 cover more than one suburb?Yes. Postcode 4306 covers 56 localities, so the postcode alone does not identify Goolman. Browse other postcodes in Queensland, or widen the search to every Australian postcode.