Home Postcode finder WA Greenbushes Greenbushes postcode WA Greenbushes is a locality in Western Australia covered by postcode 6254. Postcode 6254 State or territory Western Australia (WA) Region Wa Subs 3 Sth Rd Add a free Greenbushes business listing More business listings in Greenbushes Businesses in GreenbushesGreenbushes Primary School7 Blackwood Rd · 08 97643535 Common questionsWhat is the postcode for Greenbushes?Greenbushes, WA has the postcode 6254.What state is Greenbushes in?Greenbushes is in Western Australia (WA).Does postcode 6254 cover more than one suburb?Yes. Postcode 6254 covers 2 localities, so the postcode alone does not identify Greenbushes. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.