Home Postcode finder WA Norseman Norseman postcode WA Norseman is a locality in Western Australia covered by postcode 6443. Postcode 6443 State or territory Western Australia (WA) Region Wa Subs 1 G Flds Add a free Norseman business listing More business listings in Norseman Businesses in NorsemanNorseman District High SchoolGoodliffe St · 08 90399100 Common questionsWhat is the postcode for Norseman?Norseman, WA has the postcode 6443.What state is Norseman in?Norseman is in Western Australia (WA).Does postcode 6443 cover more than one suburb?Yes. Postcode 6443 covers 11 localities, so the postcode alone does not identify Norseman. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.