Home Postcode finder WA Stirling Stirling postcode WA Stirling is a locality in Western Australia covered by postcode 6021. Postcode 6021 State or territory Western Australia (WA) Region Wa Subs 2 Gsr Add a free Stirling business listing More business listings in Stirling Businesses in StirlingANZ BUILDING INSPECTIONS39 Cedric St, Stirling WA 6021, Australia · 0469743535Charisma Skin Studio2/51 Cedric St, Stirling WA 6021, Australia · (08) 9440 0221Cicirello Homes PerthUnit 7 43 Cedric Street · (08) 6267 5136 Common questionsWhat is the postcode for Stirling?Stirling, WA has the postcode 6021.What state is Stirling in?Stirling is in Western Australia (WA).Does postcode 6021 cover more than one suburb?Yes. Postcode 6021 covers 2 localities, so the postcode alone does not identify Stirling. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.