Home Postcode finder WA Porongurup Porongurup postcode WA Porongurup is a locality in Western Australia covered by postcode 6324. Postcode 6324 State or territory Western Australia (WA) Region Wa Subs 2 Gsr Add a free Porongurup business listing Be the first listing in Porongurup Common questionsWhat is the postcode for Porongurup?Porongurup, WA has the postcode 6324.What state is Porongurup in?Porongurup is in Western Australia (WA).Does postcode 6324 cover more than one suburb?Yes. Postcode 6324 covers 8 localities, so the postcode alone does not identify Porongurup. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.