Home Postcode finder WA Dianella Dianella postcode WA Dianella is a locality in Western Australia covered by postcode 6059. Postcode 6059 State or territory Western Australia (WA) Region Wa Subs 4 Coast Add a free Dianella business listing More business listings in Dianella Businesses in DianellaAlexander Drive Dental Clinic124 Alexander Drive · 08 9276 1540All Subdivision Plumbing3 Vaughan St · 0419 907 945All Time Garage Doors352B The Strand, Dianella WA, Australia · 0467 051 890 Common questionsWhat is the postcode for Dianella?Dianella, WA has the postcode 6059.What state is Dianella in?Dianella is in Western Australia (WA).Does postcode 6059 cover more than one suburb?No. Postcode 6059 covers Dianella only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.