Mauritius, officially the Republic of Mauritius, is an island nation in the Indian Ocean about 2,000 kilometres (1,200 mi) off the southeast coast of the African continent. The country includes the islands of Mauritius, Rodrigues, Agaléga and St. Brandon. The islands of Mauritius and Rodrigues form part of the Mascarene Islands, along with nearby Réunion, a French overseas department. The capital and largest city Port Louis is located on the main island of Mauritius. The area of the country is 2,040 square kilometres (790 sq mi), the nation's Exclusive Economic Zone covers an area of 2.3 million square kilometres.