Home Postcode finder WA Queenwood Queenwood postcode WA Queenwood is a locality in Western Australia covered by postcode 6239. Postcode 6239 State or territory Western Australia (WA) Region Wa Subs 3 Sth Rd Add a free Queenwood business listing Be the first listing in Queenwood Common questionsWhat is the postcode for Queenwood?Queenwood, WA has the postcode 6239.What state is Queenwood in?Queenwood is in Western Australia (WA).Does postcode 6239 cover more than one suburb?Yes. Postcode 6239 covers 11 localities, so the postcode alone does not identify Queenwood. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.