what is the closest borough to manhattan
Best Answer: Manhattan is a borough. I'd say the closest is the Bronx, because it's the only other borough that actually touches Manhattan by land. The Marble Hill neighborhood is part of Manhattan, even though it's on the other side of the Harlem River.Marble Hill touches the Bronx.So, that would make the Bronx closest to Manhattan.'d say the closest is the Bronx, because it's the only other borough that actually touches Manhattan by land. The Marble Hill neighborhood is part of Manhattan, even though it's on the other side of the Harlem River.