Where are the offices of UN situated?

The offices of the United Nations (UN) are primarily located in four main cities: New York City, Geneva, Vienna, and Nairobi. The UN Headquarters is in New York City, serving as the main hub for international diplomacy. The Geneva office focuses on human rights and humanitarian issues, while the Vienna office deals with issues related to drugs and crime, and the Nairobi office addresses environmental and developmental matters. Each of these locations plays a crucial role in the UN's global operations.