Home Postcode finder WA Perillup Perillup postcode WA Perillup 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 Perillup business listing Be the first listing in Perillup Common questionsWhat is the postcode for Perillup?Perillup, WA has the postcode 6324.What state is Perillup in?Perillup 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 Perillup. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.