Home Postcode finder WA Kronkup Kronkup postcode WA Kronkup 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 Kronkup business listing Be the first listing in Kronkup Common questionsWhat is the postcode for Kronkup?Kronkup, WA has the postcode 6330.What state is Kronkup in?Kronkup 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 Kronkup. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.