Home Postcode finder WA Madura Madura postcode WA Madura is a locality in Western Australia covered by postcode 6443. Postcode 6443 State or territory Western Australia (WA) Region Wa Subs 1 G Flds Add a free Madura business listing Be the first listing in Madura Common questionsWhat is the postcode for Madura?Madura, WA has the postcode 6443.What state is Madura in?Madura is in Western Australia (WA).Does postcode 6443 cover more than one suburb?Yes. Postcode 6443 covers 11 localities, so the postcode alone does not identify Madura. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.