Home Postcode finder WA Willare Willare postcode WA Willare is a locality in Western Australia covered by postcode 6728. Postcode 6728 State or territory Western Australia (WA) Region North West Suburbs Add a free Willare business listing Be the first listing in Willare Common questionsWhat is the postcode for Willare?Willare, WA has the postcode 6728.What state is Willare in?Willare is in Western Australia (WA).Does postcode 6728 cover more than one suburb?Yes. Postcode 6728 covers 8 localities, so the postcode alone does not identify Willare. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.