Joondalup is a suburb of Perth, Western Australia, approximately 26 kilometres (16 mi) north of Perth's central business district. It contains the central business district of the regional City of Joondalup and acts as the primary urban centre of Perth's outer northern suburbs.

Perth is the capital city of Western Australia. It is the fourth most populous city in Australia, with a population of over 2.3 million within Greater Perth. It is part of the South West Land Division of Western Australia, with the majority of Perth's metropolitan area on the Swan Coastal Plain between the Indian Ocean and the Darling Scarp. The city has expanded outward from the original British settlements on the Swan River, upon which its central business district and port of Fremantle are situated.