Lake Success, New York

Northwell Health ambulance and emergency personnel outside North Shore University Hospital, part of the Northwell Health system serving the Lake Success and North Shore region of Long Island, New York.
Northwell Health ambulance and emergency personnel outside North Shore University Hospital, part of the Northwell Health system serving the Lake Success and North Shore region of Long Island, New York. File photo, Lev Radin, licensed.

Lake Success, New York is an incorporated village located in western Nassau County on the North Shore of Long Island, known for its corporate campuses, private residential communities, golf courses, and unique role in international history. Despite its relatively small size, Lake Success became globally recognized in the years following World War II when it temporarily served as the headquarters of the United Nations before the organization moved permanently to Manhattan. Today, the village combines quiet suburban living with major commercial and medical centers, including portions of the large Northwell Health system and office developments along the Long Island Expressway corridor.

Located near the border of Queens and Nassau County, Lake Success offers convenient access to New York City while maintaining the character of an affluent Long Island village. The community features tree-lined streets, gated residential areas, country club amenities, and proximity to shopping, transportation, and major employment centers. Although much of the village is residential and corporate in nature, Lake Success remains historically significant for both Long Island and international diplomacy.

History of Lake Success

The area that became Lake Success was once part of the vast Hempstead Plains region of Long Island. Development accelerated during the early and mid-20th century as suburban growth expanded eastward from New York City. The village incorporated in 1926 and evolved into an upscale residential and business community.

Lake Success achieved international prominence between 1946 and 1951 when the temporary headquarters of the United Nations operated from the former Sperry Gyroscope complex in the village. Delegates and diplomats from around the world traveled to Long Island during this period while the permanent UN headquarters was under construction in Manhattan. This unusual chapter in Long Island history gave the small village a lasting place in global affairs.

Residential Community

Lake Success is primarily known as a quiet and well-maintained residential community featuring upscale homes, landscaped neighborhoods, and private amenities. Much of the village was developed with a suburban country-club atmosphere, and many homes sit on spacious lots with mature trees and carefully maintained landscaping.

The village includes private residential sections and areas associated with the Lake Success Golf Club, helping reinforce its reputation as one of Nassau County’s more exclusive communities. Residents benefit from proximity to major highways while still enjoying a relatively secluded suburban environment.

Business & Medical Center

Although small geographically, Lake Success is also an important commercial and healthcare hub. Numerous office buildings and corporate campuses line portions of Marcus Avenue and nearby commercial corridors. The area has long attracted businesses seeking access to both Long Island and New York City.

The village is closely associated with the Northwell Health system, which maintains major offices and facilities in the Lake Success area. Healthcare, finance, insurance, technology, and professional services companies all maintain a presence within or near the village, contributing to daytime business activity and regional employment.

Transportation & Location

Lake Success is strategically positioned near several major transportation routes, including the Long Island Expressway (I-495), the Northern State Parkway, and the Cross Island Parkway. Its western Nassau County location provides relatively quick access to Queens, Manhattan, and nearby business districts.

Nearby Long Island Rail Road stations, regional bus service, and major roadways make commuting practical for many residents and workers in the area. The village’s location also places it close to shopping centers, healthcare institutions, universities, and cultural destinations throughout western Long Island.


Vicinity of Lake Success


Key Facts & Details

LocationWestern Nassau County, Long Island, New York
Incorporated1926
TownTown of North Hempstead
CountyNassau County
RegionNorth Shore of Long Island
Known ForFormer temporary United Nations headquarters, upscale residential community, corporate offices
Historic SignificanceServed as temporary headquarters of the United Nations from 1946 to 1951
Major Nearby RoadwaysLong Island Expressway, Northern State Parkway, Cross Island Parkway
Nearby CommunitiesGreat Neck, Manhasset, New Hyde Park, Floral Park
Major InstitutionsNorthwell Health offices and medical facilities
Community CharacterResidential village with corporate and healthcare campuses
ZIP Code11020

Lake Success occupies a unique place in Long Island history, blending suburban residential living with international historical significance and modern business activity. From its role in hosting the early United Nations to its present-day status as an important healthcare and corporate center, the village remains one of Nassau County’s most distinctive communities.