Home Postcode finder WA Bowgada Bowgada postcode WA Bowgada is a locality in Western Australia covered by postcode 6623. Postcode 6623 State or territory Western Australia (WA) Region Wa Subs 4 Coast Add a free Bowgada business listing Be the first listing in Bowgada Common questionsWhat is the postcode for Bowgada?Bowgada, WA has the postcode 6623.What state is Bowgada in?Bowgada is in Western Australia (WA).Does postcode 6623 cover more than one suburb?Yes. Postcode 6623 covers 6 localities, so the postcode alone does not identify Bowgada. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.