Home Postcodes by state QLD Roundstone Roundstone postcode QLD Roundstone is a locality in Queensland covered by postcode 4718. Postcode 4718 (every locality with postcode 4718) State or territory Queensland (QLD) Region Central QLD Council area Banana Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Roundstone business listing Be the first listing in Roundstone Suburbs near RoundstoneStraight-line distance between locality centres.WarnoahQLD 4718 · 14.9 km Also in postcode 4718BauhiniaQLD 4718DromedaryQLD 4718KiangaQLD 4718MouraQLD 4718MungabundaQLD 4718OombabeerQLD 4718RhyddingQLD 4718WarnoahQLD 4718 Common questionsWhat is the postcode for Roundstone?Roundstone, QLD has the postcode 4718.What state is Roundstone in?Roundstone is in Queensland (QLD).What council is Roundstone in?Roundstone is in the Banana local government area.Does postcode 4718 cover more than one suburb?Yes. Postcode 4718 covers 9 localities, so the postcode alone does not identify Roundstone.What suburbs are near Roundstone?The closest are Warnoah (14.9 km). Distances are straight lines between locality centres. Browse other postcodes in Queensland, or widen the search to every Australian postcode.