Home Postcode finder WA Elabbin Elabbin postcode WA Elabbin is a locality in Western Australia covered by postcode 6490. Postcode 6490 State or territory Western Australia (WA) Region Wa Subs 1 G Flds Add a free Elabbin business listing Be the first listing in Elabbin Common questionsWhat is the postcode for Elabbin?Elabbin, WA has the postcode 6490.What state is Elabbin in?Elabbin is in Western Australia (WA).Does postcode 6490 cover more than one suburb?Yes. Postcode 6490 covers 6 localities, so the postcode alone does not identify Elabbin. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.