Bronx Community Board 1 is a local government unit of the city of New York, encompassing the neighborhoods of Mott Haven, Melrose, and Port Morris in the borough of the Bronx. It is delimited by the East River, East 149th Street, and Prospect Avenue on the east, East 161st Street, East 159th Street, and East 149th Street on the north, and the Harlem River and Bronx Kill on the west and south.

Mott Haven is a primarily residential neighborhood in the southwestern section of the New York City borough of the Bronx. It is generally bounded by East 149th Street to the north, the Bruckner Expressway to the east and south, and the Harlem River to the west, although these boundaries are not precise. East 138th Street is the primary east–west thoroughfare through Mott Haven.