Manhattan, borough of New York City, coextensive with New York county, in southeastern New York state, U.S. The borough, mainly on Manhattan Island, spills over into the Marble Hill section on the mainland and includes a number of islets in the East River. It is bounded by the Hudson River (west), Harlem River and Spuyten Duyvil Creek (northeast), East River (east), and Upper New York Bay (south). Manhattan is often mistakenly deemed synonymous with New York City.
New York City Manhattan
Manhattan, borough of New York City, coextensive with New York county, in southeastern New York state, U.S. The borough, mainly on Manhattan Island, spills over into the Marble Hill section on the mainland and includes a number of islets in the East River. It is bounded by the Hudson River (west), Harlem River and Spuyten Duyvil Creek (northeast), East River (east), and Upper New York Bay (south). Manhattan is often mistakenly deemed synonymous with New York City.
