Home Postcode finder WA Ascot Ascot postcode WA Ascot is a locality in Western Australia covered by postcode 6104. Postcode 6104 State or territory Western Australia (WA) Region Wa Subs 4 Coast Add a free Ascot business listing More business listings in Ascot Businesses in AscotAirport Self Storage 288 Great Eastern Highway · 1800 786 736 Airport Self Storage Ascot · 1800 786 736 Brick Layer Perth WA5 Kalgoorlie St. · 6117 5771 Common questionsWhat is the postcode for Ascot?Ascot, WA has the postcode 6104.What state is Ascot in?Ascot is in Western Australia (WA).Does postcode 6104 cover more than one suburb?Yes. Postcode 6104 covers 3 localities, so the postcode alone does not identify Ascot. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.