Home Postcode finder WA Blythewood Blythewood postcode WA Blythewood is a locality in Western Australia covered by postcode 6208. Postcode 6208 State or territory Western Australia (WA) Region Wa Subs 3 Sth Rd Add a free Blythewood business listing Be the first listing in Blythewood Common questionsWhat is the postcode for Blythewood?Blythewood, WA has the postcode 6208.What state is Blythewood in?Blythewood is in Western Australia (WA).Does postcode 6208 cover more than one suburb?Yes. Postcode 6208 covers 11 localities, so the postcode alone does not identify Blythewood. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.