Home Postcode finder WA Victoria Rock Victoria Rock postcode WA Victoria Rock is a locality in Western Australia covered by postcode 6429. Postcode 6429 State or territory Western Australia (WA) Region Wa Subs 1 G Flds Add a free Victoria Rock business listing Be the first listing in Victoria Rock Common questionsWhat is the postcode for Victoria Rock?Victoria Rock, WA has the postcode 6429.What state is Victoria Rock in?Victoria Rock is in Western Australia (WA).Does postcode 6429 cover more than one suburb?Yes. Postcode 6429 covers 8 localities, so the postcode alone does not identify Victoria Rock. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.