Cádiz is a province of southern Spain, in the southwestern part of the autonomous community of Andalusia. It is the southernmost part of mainland Spain, as well as the southernmost part of continental Europe.
It is bordered by the Spanish provinces of Huelva, Seville, and Málaga, as well as the Atlantic Ocean, the Mediterranean Sea, the Strait of Gibraltar and the British overseas territory of Gibraltar. Its area is 7,385 square kilometres (2,851 sq mi).