Home Postcode finder WA Moodiarrup Moodiarrup postcode WA Moodiarrup is a locality in Western Australia covered by postcode 6393. Postcode 6393 State or territory Western Australia (WA) Region Wa Subs 2 Gsr Add a free Moodiarrup business listing Be the first listing in Moodiarrup Common questionsWhat is the postcode for Moodiarrup?Moodiarrup, WA has the postcode 6393.What state is Moodiarrup in?Moodiarrup is in Western Australia (WA).Does postcode 6393 cover more than one suburb?Yes. Postcode 6393 covers 2 localities, so the postcode alone does not identify Moodiarrup. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.