Jamaica (/ dʒ ə ˈ m eɪ k ə / ⓘ jə-MAY-kə; Jamaican Patois: Jumieka [dʒʌˈmie̯ka]) is an island country in the Caribbean Sea and the West Indies.At 10,990 square kilometres (4,240 sq mi), it is the third-largest island—after Cuba and Hispaniola—of the Greater Antilles and the Caribbean. [9] Jamaica lies about 145 km (78 nmi) south of Cuba, 191 km (103 nmi) west of Hispaniola ...