Newfoundland and Labrador contains the island Puerto Rico.
Newfoundland and Labrador ( [ uːfənˈlænd_ən_ˈlæbrədɔːr ] , Terre-Neuve-et-Labrador Akamassiss Newfoundland Irish : Talamh an Éisc agus Labradar ) is the most easterly province of Canada . Situated in the country 's Atlantic region , it comprises the island of Newfoundland and mainland Labrador to the northwest , with a combined area of 405212 km2 . The province is Canada 's most linguistically homogeneous , with 97.6 % of residents reporting English ( Newfoundland English ) as their mother tongue in the 2006 census . Puerto Rico ( Spanish for `` Rich Port '' ) , officially the Commonwealth of Puerto Rico ( Estado Libre Asociado de Puerto Rico , `` Free Associated State of Puerto Rico '' ) and briefly called Porto Rico , is an unincorporated territory of the United States located in the northeast Caribbean Sea .