Home Postcode finder QLD West Rockhampton West Rockhampton postcode QLD West Rockhampton is a locality in Queensland covered by postcode 4700. Postcode 4700 State or territory Queensland (QLD) Region Central QLD Add a free West Rockhampton business listing Be the first listing in West Rockhampton Common questionsWhat is the postcode for West Rockhampton?West Rockhampton, QLD has the postcode 4700.What state is West Rockhampton in?West Rockhampton is in Queensland (QLD).Does postcode 4700 cover more than one suburb?Yes. Postcode 4700 covers 12 localities, so the postcode alone does not identify West Rockhampton. Browse other postcodes in Queensland, or widen the search to every Australian postcode.