Home Postcode finder QLD Three Moon Three Moon postcode QLD Three Moon is a locality in Queensland covered by postcode 4630. Postcode 4630 State or territory Queensland (QLD) Region Sunshine Coast Add a free Three Moon business listing Be the first listing in Three Moon Common questionsWhat is the postcode for Three Moon?Three Moon, QLD has the postcode 4630.What state is Three Moon in?Three Moon is in Queensland (QLD).Does postcode 4630 cover more than one suburb?Yes. Postcode 4630 covers 24 localities, so the postcode alone does not identify Three Moon. Browse other postcodes in Queensland, or widen the search to every Australian postcode.