Home Postcode finder WA West Cape Howe West Cape Howe postcode WA West Cape Howe is a locality in Western Australia covered by postcode 6330. Postcode 6330 State or territory Western Australia (WA) Region Wa Subs 2 Gsr Add a free West Cape Howe business listing Be the first listing in West Cape Howe Common questionsWhat is the postcode for West Cape Howe?West Cape Howe, WA has the postcode 6330.What state is West Cape Howe in?West Cape Howe is in Western Australia (WA).Does postcode 6330 cover more than one suburb?Yes. Postcode 6330 covers 50 localities, so the postcode alone does not identify West Cape Howe. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.