Home Postcode finder WA Chandler Chandler postcode WA Chandler 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 Chandler business listing Be the first listing in Chandler Common questionsWhat is the postcode for Chandler?Chandler, WA has the postcode 6490.What state is Chandler in?Chandler 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 Chandler. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.