Home Postcode finder QLD Bluewater Park Bluewater Park postcode QLD Bluewater Park is a locality in Queensland covered by postcode 4818. Postcode 4818 State or territory Queensland (QLD) Region North QLD Add a free Bluewater Park business listing Be the first listing in Bluewater Park Common questionsWhat is the postcode for Bluewater Park?Bluewater Park, QLD has the postcode 4818.What state is Bluewater Park in?Bluewater Park is in Queensland (QLD).Does postcode 4818 cover more than one suburb?Yes. Postcode 4818 covers 18 localities, so the postcode alone does not identify Bluewater Park. Browse other postcodes in Queensland, or widen the search to every Australian postcode.