One Dag Hammarskjold Plaza is located at 885 2nd Avenue, New York City, New York. It is a 628 ft (191m) tall skyscraper in New York City, New York. It was completed in 1972 and has 49 floors. It has 69,675 m² of floor area and is the 65th tallest building in New York. Its main usage is office space. Canada, France, Italy, the United Kingdom, Spain, Chile, Sweden, Belgium, Ireland, Austria, Turkey and Denmark have their permanent missions to the United Nations located in this building.