Home Postcode finder WA Wonthella Wonthella postcode WA Wonthella is a locality in Western Australia covered by postcode 6530. Postcode 6530 State or territory Western Australia (WA) Region Wa Subs 4 Coast Add a free Wonthella business listing More business listings in Wonthella Businesses in WonthellaAllendale Primary School52 Wittenoom St · 08 99641888 Common questionsWhat is the postcode for Wonthella?Wonthella, WA has the postcode 6530.What state is Wonthella in?Wonthella is in Western Australia (WA).Does postcode 6530 cover more than one suburb?Yes. Postcode 6530 covers 22 localities, so the postcode alone does not identify Wonthella. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.