Home Postcode finder WA Bowes Bowes postcode WA Bowes is a locality in Western Australia covered by postcode 6535. Postcode 6535 State or territory Western Australia (WA) Region Wa Subs 4 Coast Add a free Bowes business listing Be the first listing in Bowes Common questionsWhat is the postcode for Bowes?Bowes, WA has the postcode 6535.What state is Bowes in?Bowes is in Western Australia (WA).Does postcode 6535 cover more than one suburb?Yes. Postcode 6535 covers 10 localities, so the postcode alone does not identify Bowes. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.