Headquarters of the United Nations be sent by courier. The United Nations Postal Administration issues stamps, which must be used on stamped mail sent from the building. For award purposes, amateur radio operators consider the UN headquarters a separate "entity" under some award programs such as DXCC. For communications, UN organizations have their own internationally recognized ITU prefix, 4U. However, only contacts made with the UN Headquarters in New York, and the ITU count as separate entities. Other UN organizations such as the World Bank count for the state or country they are located in. The UN Staff Recreation Council operates amateur radio station 4U1UN,
United Nations Stabilisation Mission in Haiti United Nations Stabilisation Mission in Haiti The United Nations Stabilization Mission In Haiti (UNSTAMIH) (), also known as MINUSTAH, an acronym of the French name, was a United Nations peacekeeping mission in Haiti that was in operation from 2004 to 2017. The mission's military component was led by the Brazilian Army and the force commander is Brazilian. The force is composed of 2,366 military personnel and 2,533 police, supported by international civilian personnel, a local civilian staff and United Nations Volunteers. Following the 2010 Haiti earthquake, the United Nations reported that the headquarters of the mission in Port-au-Prince had collapsed