Byron Bay is a beachside town located in the far-northeastern corner of New South Wales, Australia. It is located 772 kilometres north of Sydney and 165 kilometres south of Brisbane. Cape Byron, a headland adjacent to the town, is the easternmost point of mainland Australia. At the 2021 census, the town had a permanent population of 6,330. It is the largest town of Byron Shire local government area, though not the shire's administrative centre.