Home Postcode finder QLD Chuwar Chuwar postcode QLD Chuwar is a locality in Queensland covered by postcode 4306. Postcode 4306 State or territory Queensland (QLD) Region Western Suburbs Add a free Chuwar business listing More business listings in Chuwar Businesses in ChuwarParker Plumbing Company156 Blackwall Road · 1300 684 281 Common questionsWhat is the postcode for Chuwar?Chuwar, QLD has the postcode 4306.What state is Chuwar in?Chuwar 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 Chuwar. Browse other postcodes in Queensland, or widen the search to every Australian postcode.