Marble Hill is in Cambridge.
The community boards of the New York City government are the appointed advisory groups of the community districts of the five boroughs . Manhattan ( [ mænˈhætən ] , [ mənˈhætən ] ) is the most densely populated borough of New York City , its economic and administrative center , and the city 's historical birthplace . Marble Hill is the northernmost neighborhood in the New York City borough of Manhattan . It is the only Manhattan neighborhood on the mainland of North America . 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 .