Cardiff High School, New South Wales

Cardiff is a suburb in the Lake Macquarie LGA of New South Wales, Australia.

It is located 17 kilometres (11 mi) west-southwest of Newcastle.

Cardiff is home to two government primary schools, a Catholic primary school and a government high school. It has its own commercial centre with a post office, pub (hotel), real estate agencies, take-away shops, a record store, two opportunity stores, numerous hairdressers and two supermarkets.