Home Postcode finder QLD Russell Island Russell Island postcode QLD Russell Island is a locality in Queensland covered by postcode 4184. Postcode 4184 State or territory Queensland (QLD) Region South Subs Add a free Russell Island business listing More business listings in Russell Island Businesses in Russell IslandRussell Island State School38 High St · 07 34009333 Common questionsWhat is the postcode for Russell Island?Russell Island, QLD has the postcode 4184.What state is Russell Island in?Russell Island is in Queensland (QLD).Does postcode 4184 cover more than one suburb?Yes. Postcode 4184 covers 7 localities, so the postcode alone does not identify Russell Island. Browse other postcodes in Queensland, or widen the search to every Australian postcode.