Home Postcode finder WA Bellevue Bellevue postcode WA Bellevue is a locality in Western Australia covered by postcode 6056. Postcode 6056 State or territory Western Australia (WA) Region North West Suburbs Add a free Bellevue business listing More business listings in Bellevue Businesses in BellevueClayton View Primary School211 Clayton St · 08 92941566Hawk Concrete Floor Coatings13 Wildon St, Bellevue WA 6056, Australia · +61490777761Instant Weighing47 Great Eastern Highway, Bellevue WA 6056, Australia · 0892748600 Common questionsWhat is the postcode for Bellevue?Bellevue, WA has the postcode 6056.What state is Bellevue in?Bellevue is in Western Australia (WA).Does postcode 6056 cover more than one suburb?Yes. Postcode 6056 covers 17 localities, so the postcode alone does not identify Bellevue. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.