Home Postcode finder WA Hopetoun Hopetoun postcode WA Hopetoun is a locality in Western Australia covered by postcode 6348. Postcode 6348 State or territory Western Australia (WA) Region Wa Subs 2 Gsr Add a free Hopetoun business listing More business listings in Hopetoun Businesses in HopetounHopetoun Primary SchoolBuckie St · 08 98383672 Common questionsWhat is the postcode for Hopetoun?Hopetoun, WA has the postcode 6348.What state is Hopetoun in?Hopetoun is in Western Australia (WA).Does postcode 6348 cover more than one suburb?No. Postcode 6348 covers Hopetoun only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.