Home Postcode finder WA North West Cape North West Cape postcode WA North West Cape is a locality in Western Australia covered by postcode 6707. Postcode 6707 State or territory Western Australia (WA) Region North West Suburbs Add a free North West Cape business listing Be the first listing in North West Cape Common questionsWhat is the postcode for North West Cape?North West Cape, WA has the postcode 6707.What state is North West Cape in?North West Cape is in Western Australia (WA).Does postcode 6707 cover more than one suburb?Yes. Postcode 6707 covers 5 localities, so the postcode alone does not identify North West Cape. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.