Home Postcode finder WA Marbelup Marbelup postcode WA Marbelup is a locality in Western Australia covered by postcode 6330. Postcode 6330 State or territory Western Australia (WA) Region Wa Subs 2 Gsr Add a free Marbelup business listing Be the first listing in Marbelup Common questionsWhat is the postcode for Marbelup?Marbelup, WA has the postcode 6330.What state is Marbelup in?Marbelup is in Western Australia (WA).Does postcode 6330 cover more than one suburb?Yes. Postcode 6330 covers 50 localities, so the postcode alone does not identify Marbelup. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.