The Republic of South Africa, also known by other official names, is a country located at the southern tip of the continent of Africa. The South African coast stretches 2,798 kilometres (1,739 mi) and borders both the Atlantic and Indian oceans. To the north of South Africa lie Namibia, Botswana and Zimbabwe, to the east are Mozambique and Swaziland, while the Kingdom of Lesotho is an independent enclave surrounded by South African territory.