Home Postcode finder WA Etmilyn Etmilyn postcode WA Etmilyn is a locality in Western Australia covered by postcode 6213. Postcode 6213 State or territory Western Australia (WA) Region Wa Subs 3 Sth Rd Add a free Etmilyn business listing Be the first listing in Etmilyn Common questionsWhat is the postcode for Etmilyn?Etmilyn, WA has the postcode 6213.What state is Etmilyn in?Etmilyn is in Western Australia (WA).Does postcode 6213 cover more than one suburb?Yes. Postcode 6213 covers 7 localities, so the postcode alone does not identify Etmilyn. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.