| One United Nations Plaza | |
|---|---|
 One (far left) and Two (far right) United Nations Plaza viewed southwest from across United Nations Plaza Street. The beige-colored building between Towers 1 and 2 is the US Mission to the UN. | |
 | |
| Former names | United Nations Plaza Hotel, Millennium UN Plaza |
| Hotel chain | Hilton Hotels |
| General information | |
| Type | Hotel/Office |
| Architectural style | Modern |
| Address | 1 United Nations Plaza |
| Town or city | Manhattan, New York City |
| Country | United States |
| Coordinates | 40°45′02″N 73°58′09″W / 40.75056°N 73.96917°W |
| Current tenants | Millennium Hilton New York One UN Plaza and UNDC tenants |
| Completed | 1976, 1983, 1987 |
| Opened | One UN Plaza ― November 10, 1975 |
| Owner | UNDC and Millennium & Copthorne Hotels |
| Landlord | UNDC & Millennium & Copthorne Hotels |
| Height | |
| Height | 496 ft (151 m)—505 ft (154 m),[1][2] |
| Architectural | Modern architecture |
| Technical details | |
| Material | steel (frame) |
| Floor count | 44[a] |
| Design and construction | |
| Architect(s) | Kevin Roche & John Dinkeloo for One UN Plaza |
| Architecture firm | Roche-Dinkeloo |
| Main contractor | Turner Construction |
| Other information | |
| Number of rooms | 439 |
| Facilities | Ambassador Grill Millennium Health and Racquet Club |
| Website | |
| undc | |
| Designated | January 17, 2017[3] |
| Reference no. | 2588[3] |
| Designated entity | Interior: Millennium Hilton New York One UN Plaza, Lobby and Ambassador Grill |
One United Nations Plaza is a mixed-use building in Turtle Bay, Manhattan that was designed for the United Nations by Kevin Roche & John Dinkeloo.
- ^ Cite error: The named reference
Kevin Roche on Roche, 1985 - life storywas invoked but never defined (see the help page). - ^ Cite error: The named reference
Kevin Roche - Pelkonen 2011was invoked but never defined (see the help page). - ^ a b United Nations Hotel, First Floor Interiors (PDF) (Report). New York City Landmarks Preservation Commission. January 17, 2017. p. 1.
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