Long IslandLong Island is a densely populated island in southeastern New York State, constituting a significant share of the New York metropolitan area in terms of both population and land area. With over eight million inhabitants as of 2020, it is the most populous island in the United States and the 18th-most populous island in the world. The island begins at New York Harbor and extends eastward into the North Atlantic Ocean with a maximum north-south width of . Long Island's land area of makes it the largest island in the contiguous United States.
QueensQueens is a borough of New York City, coextensive with Queens County, in the U.S. state of New York. Located on Long Island, it is the largest New York City borough by area. It is bordered by the borough of Brooklyn at the western tip of Long Island, with Nassau County to its east. Queens shares water borders with the boroughs of Manhattan, the Bronx, and Staten Island. With a population of 2,405,464 as of the 2020 census, Queens is the second-most populous county in New York state, behind Kings County (Brooklyn), and is therefore also the second-most populous of the five New York City boroughs.
Staten IslandStaten Island (ˈstætən ) is the southernmost borough of New York City, coextensive with Richmond County and situated at the southern tip of the U.S. state of New York. The borough is separated from the adjacent state of New Jersey by the Arthur Kill and the Kill Van Kull and from the rest of New York by New York Bay. With a population of 495,747 in the 2020 Census, Staten Island is the least populated New York City borough but the third largest in land area at ; it is also the least densely populated and most suburban borough in the city.
ManhattanManhattan (mænˈhætən,_mən-) is the most densely populated and geographically smallest of the five boroughs of New York City. The borough is coextensive with New York County, one of the original counties of the U.S. state of New York. Located near the southern tip of the State of New York, Manhattan is based in the Eastern Time Zone and constitutes both the geographical and demographic center of the Northeast megalopolis and the urban core of the New York metropolitan area, the largest metropolitan area in the world by urban landmass.
East RiverThe East River is a saltwater tidal estuary in New York City. The waterway, which is actually not a river despite its name, connects Upper New York Bay on its south end to Long Island Sound on its north end. It separates the borough of Queens on Long Island from the Bronx on the North American mainland, and also divides Manhattan Island from Queens and Brooklyn, also on Long Island. Because of its connection to Long Island Sound, it was once also known as the Sound River.