Home Postcode finder WA Yelbeni Yelbeni postcode WA Yelbeni is a locality in Western Australia covered by postcode 6487. Postcode 6487 State or territory Western Australia (WA) Region Wa Subs 1 G Flds Add a free Yelbeni business listing Be the first listing in Yelbeni Common questionsWhat is the postcode for Yelbeni?Yelbeni, WA has the postcode 6487.What state is Yelbeni in?Yelbeni is in Western Australia (WA).Does postcode 6487 cover more than one suburb?Yes. Postcode 6487 covers 3 localities, so the postcode alone does not identify Yelbeni. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.