Home Postcode finder WA Arrowsmith East Arrowsmith East postcode WA Arrowsmith East is a locality in Western Australia covered by postcode 6519. Postcode 6519 State or territory Western Australia (WA) Region Wa Subs 4 Coast Add a free Arrowsmith East business listing Be the first listing in Arrowsmith East Common questionsWhat is the postcode for Arrowsmith East?Arrowsmith East, WA has the postcode 6519.What state is Arrowsmith East in?Arrowsmith East is in Western Australia (WA).Does postcode 6519 cover more than one suburb?Yes. Postcode 6519 covers 6 localities, so the postcode alone does not identify Arrowsmith East. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.