New York City worldwide. New York City is situated in the Northeastern United States, in southeastern New York State, approximately halfway between Washington, D.C. and Boston. The location at the mouth of the Hudson River, which feeds into a naturally sheltered harbor and then into the Atlantic Ocean, has helped the city grow in significance as a trading port. Most of New York City is built on the three islands of Long Island, Manhattan, and Staten Island. The Hudson River flows through the Hudson Valley into New York Bay. Between New York City and Troy, New York, the river is an estuary. The
Machias, New York of , of which is land and , or 1.58%, is water. New York State Route 16 intersects New York State Route 242 at Machias village. The town of Machias straddles the border of the Mississippi River drainage basin, with the waters of Lime Lake flowing north and then west via Cattaraugus Creek to Lake Erie and eventually the Saint Lawrence Seaway to the Atlantic Ocean, while the waters of Ischua Creek, less than south of Lime Lake, flow south towards the Allegheny River and eventually the Mississippi and Gulf of Mexico. Ischua Creek flows past the south part of