Lomé is the capital and largest city of Togo. It has an urban population of 837,437 while there were 1,477,660 permanent residents in its metropolitan area as of the 2010 census. Located on the Gulf of Guinea at the southwest corner of the country, with its entire western border along the easternmost point of Ghana's Volta Region, Lomé is the country's administrative and industrial centre, which includes an oil refinery. It is also the country's chief port, from where it exports coffee, cocoa, copra, and oil palm kernels.