Home Postcode finder WA Hoffman Hoffman postcode WA Hoffman is a locality in Western Australia covered by postcode 6220. Postcode 6220 State or territory Western Australia (WA) Region Wa Subs 3 Sth Rd Add a free Hoffman business listing Be the first listing in Hoffman Common questionsWhat is the postcode for Hoffman?Hoffman, WA has the postcode 6220.What state is Hoffman in?Hoffman is in Western Australia (WA).Does postcode 6220 cover more than one suburb?Yes. Postcode 6220 covers 6 localities, so the postcode alone does not identify Hoffman. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.