Marble Hill is located in the New York City.
Marble Hill, Manhattan . Politically a part of Manhattan and New York County , Marble Hill became an island in the Harlem River when it was separated from the island of Manhattan by the construction of the Harlem Ship Canal in 1895 . Because of this change in geography , Marble Hill is often associated with the Bronx and is part of two of the latter 's Community Board Districts . The Bronx ( [ ˈbrɒŋks ] ) is the northernmost of the five boroughs of New York City , within the U.S. state of New York .