Where is Bowmanville – Newcastle Located? by nextbyte 11 A town in Ontario, Canada. Located east of Toronto. Recognized for its historic downtown and annual events. Advertisement Map showing where is Bowmanville - Newcastle located in Canada. Where is city: Related Maps Where is North America, Where is Canada In other languages Mapa de Norte America, Mapa de Canada, Carte Amérique du Nord, Carte du Canada, América do Norte Mapa, Canadá Mapa, خريطة أمريكا الشمالية Continent Map of North America Country Map of Canada Share FacebookTwitterPinterestEmail