Home Postcode finder WA Yalardy Yalardy postcode WA Yalardy is a locality in Western Australia covered by postcode 6701. Postcode 6701 State or territory Western Australia (WA) Region North West Suburbs Add a free Yalardy business listing Be the first listing in Yalardy Common questionsWhat is the postcode for Yalardy?Yalardy, WA has the postcode 6701.What state is Yalardy in?Yalardy is in Western Australia (WA).Does postcode 6701 cover more than one suburb?Yes. Postcode 6701 covers 28 localities, so the postcode alone does not identify Yalardy. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.