Bordertown, formerly Border Town, is a town and locality in the Australian state of South Australia located in the state's east near the state border with Victoria about 250 kilometres (160 mi) east of the state capital of Adelaide. It is where the Dukes Highway and the railway line cross the Tatiara Creek between Adelaide and Melbourne, the capital of Victoria.

Tatiara District Council is a local government area located in south-eastern South Australia. The name Tatiara is said to mean "the good country", a phrase which dates back to the area's first inhabitants, the Bodaruwitj people. It is one of the largest local government areas in South Australia at 6,476 km2 (2,500 sq mi). The district's economy is based primarily on agriculture, with cereal crops such as wheat, barley and oats and with livestock such as sheep, cattle and pigs prominent.