Home Postcode finder WA Kambalda East Kambalda East postcode WA Kambalda East is a locality in Western Australia covered by postcode 6442. Postcode 6442 State or territory Western Australia (WA) Region Wa Subs 1 G Flds Add a free Kambalda East business listing Be the first listing in Kambalda East Common questionsWhat is the postcode for Kambalda East?Kambalda East, WA has the postcode 6442.What state is Kambalda East in?Kambalda East is in Western Australia (WA).Does postcode 6442 cover more than one suburb?Yes. Postcode 6442 covers 2 localities, so the postcode alone does not identify Kambalda East. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.