The headquarters location of the United Nations (UN) is in New York City, United States. Situated on the east side of Manhattan along the East River, the UN headquarters was established in 1945, following World War II, to promote international cooperation and peace. The complex includes several notable buildings, such as the General Assembly Hall and the Secretariat Building. The UN headquarters serves as the central hub for diplomacy and international dialogue, hosting various summit meetings, conferences, and discussions among member states. It symbolizes global collaboration on critical issues, including security, human rights, and sustainable development.