The State of New York is located in the northeastern part of the United States, with a land area of 141,300 square kilometers and a population of nearly 20 million. New York State has a large population and a developed economy, making it the most densely populated area in the United States. The state's capital is Albany, and the largest city is New York, with the Port of New York. New York State is a global financial center, and it also pays attention to the development of agriculture and industry. The manufacturing industry is quite developed, and it also pays attention to tourism. Air, sea and foreign trade are also among the best in the United States. Among them, New York Harbor is the largest seaport in the world. The state's airports include New York JFK International Airport, New York LaGuardia Airport, Buffalo International Airport, Albany International Airport, and Syracuse International Airport. The busiest. The zip codes of New York State (NY) are 10000 and 10001. The specific zip codes can be checked on this website. According to statistics, there are 6 zip codes in New York State on the list of the most expensive real estate markets in the world. The 2 most expensive zip codes in New York City are 10013 and 10007, and the corresponding median house prices are $320 and $310.