Home Postcode finder WA Burran Rock Burran Rock postcode WA Burran Rock is a locality in Western Australia covered by postcode 6490. Postcode 6490 State or territory Western Australia (WA) Region Wa Subs 1 G Flds Add a free Burran Rock business listing Be the first listing in Burran Rock Common questionsWhat is the postcode for Burran Rock?Burran Rock, WA has the postcode 6490.What state is Burran Rock in?Burran Rock is in Western Australia (WA).Does postcode 6490 cover more than one suburb?Yes. Postcode 6490 covers 6 localities, so the postcode alone does not identify Burran Rock. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.