<Tr> <Th> ISO 3166 code </Th> <Td> GM </Td> </Tr> <Tr> <Th> Internet TLD </Th> <Td>. gm </Td> </Tr> <P> The Gambia (/ ˈɡæmbiə / (listen)), officially the Republic of the Gambia, is a country in West Africa that is entirely surrounded by Senegal except for its coastline on the Atlantic Ocean at its western end . It is the smallest country on mainland Africa . </P> <P> The Gambia is situated on either side of the Gambia River, the nation's namesake, which flows through the centre of The Gambia and empties into the Atlantic Ocean . Its area is 10,689 square kilometres (4,127 sq mi) with a population of 1,857,181 as of the April 2013 census . Banjul is the Gambian capital and the largest cities are Serekunda and Brikama . </P>

Where is gambia located on the world map