Home Postcode finder WA Cadoux Cadoux postcode WA Cadoux is a locality in Western Australia covered by postcode 6466. Postcode 6466 State or territory Western Australia (WA) Region Wa Subs 1 G Flds Add a free Cadoux business listing More business listings in Cadoux Businesses in CadouxCadoux Primary SchoolJames St · 08 96731056 Common questionsWhat is the postcode for Cadoux?Cadoux, WA has the postcode 6466.What state is Cadoux in?Cadoux is in Western Australia (WA).Does postcode 6466 cover more than one suburb?No. Postcode 6466 covers Cadoux only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.