Home Postcode finder QLD Shoalwater Shoalwater postcode QLD Shoalwater is a locality in Queensland covered by postcode 4702. Postcode 4702 State or territory Queensland (QLD) Region Central QLD Add a free Shoalwater business listing Be the first listing in Shoalwater Common questionsWhat is the postcode for Shoalwater?Shoalwater, QLD has the postcode 4702.What state is Shoalwater in?Shoalwater is in Queensland (QLD).Does postcode 4702 cover more than one suburb?Yes. Postcode 4702 covers 87 localities, so the postcode alone does not identify Shoalwater. Browse other postcodes in Queensland, or widen the search to every Australian postcode.