Home Postcode finder WA Yarawindah Yarawindah postcode WA Yarawindah is a locality in Western Australia covered by postcode 6509. Postcode 6509 State or territory Western Australia (WA) Region Wa Subs 4 Coast Add a free Yarawindah business listing Be the first listing in Yarawindah Common questionsWhat is the postcode for Yarawindah?Yarawindah, WA has the postcode 6509.What state is Yarawindah in?Yarawindah is in Western Australia (WA).Does postcode 6509 cover more than one suburb?Yes. Postcode 6509 covers 4 localities, so the postcode alone does not identify Yarawindah. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.