What is the largest northern city in America?

It is new york, located at the mouth of the Hudson River on the northeast coast of the United States. It is the largest city in the United States, the largest seaport, the largest financial, trade and cultural center, and one of the world's megacities. New york is home to big American companies. There are many big banks, law firms and insurance companies here, and almost all large enterprises from all countries have offices in new york. The United Nations headquarters is also in new york. New york Stock Exchange, Nasdaq and American Stock Exchange concentrate more than 80% of the securities transactions in China. As the economic center and commodity circulation center of the United States, new york ranks first in the country in terms of commodity listing. The total value of foreign trade in Greater new york accounts for about 40% of the country, and the coastal trade volume ranks first in the country. New york's industry is also very developed, and it is the third largest hot bending industrial center in the United States after Chicago and Los Angeles. It is the world's clothing center, accounting for one-sixth of the country's printing capacity, and one-third of its publications and cosmetics rank first in the country; Machinery manufacturing, petroleum processing and food processing also occupy an important position. New york is the most developed area in the United States. Most rivers in this city lead to the Atlantic Ocean. The port is huge in scale, well-equipped, wide and deep, with small tidal range, and it is not frozen all year round. The freight volume ranks second in the United States, second only to New Orleans.