Home Postcode finder WA Sorrento Sorrento postcode WA Sorrento is a locality in Western Australia covered by postcode 6020. Postcode 6020 State or territory Western Australia (WA) Region Wa Subs 2 Gsr Add a free Sorrento business listing More business listings in Sorrento Businesses in SorrentoAltitude Buyers Agent6/15 Harman Rd, Sorrento WA 6020, Australia · 61475678718Altitude Buyers Agent6/15 Harman Rd, Sorrento WA 6020, Australia · 61475678718Diamond Door RepairsServing locally · 0439955717 Common questionsWhat is the postcode for Sorrento?Sorrento, WA has the postcode 6020.What state is Sorrento in?Sorrento is in Western Australia (WA).Does postcode 6020 cover more than one suburb?Yes. Postcode 6020 covers 5 localities, so the postcode alone does not identify Sorrento. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.