Greenvale, New York

Greenvale, New York
Hamlet and census-designated place
A Greenvale welcome sign on Northern Boulevard in the hamlet on July 3, 2018.
Motto:  "Key to the Gold Coast"
Location of Greenvale in Nassau County highlighted and circled in red (right). Inset map: Location of Nassau County in New York highlighted in orange (left).
Greenvale, New York Location on Long Island Show map of Long Island Greenvale, New York Location within the state of New York Show map of New York
Coordinates: 40°48′47″N 73°37′32″W / 40.81306°N 73.62556°W / 40.81306; -73.62556
Country	United States
State	New York
County	Nassau
Towns	North Hempstead Oyster Bay
Area [1]
• Total	0.25 sq mi (0.65 km2)
• Land	0.25 sq mi (0.65 km2)
• Water	0.00 sq mi (0.00 km2)
Elevation	187 ft (57 m)
Population  (2020)
• Total	1,069
• Density	4,276.00/sq mi (1,653.15/km2)
Time zone	UTC−05:00 (Eastern (EST))
• Summer (DST)	UTC−04:00 (EDT)
ZIP code	11548
Area codes	516, 363
FIPS code	36-30598
GNIS feature ID	0951769

Greenvale (historically known as Bull's Head, Cedar Swamp, and North Roslyn) is a hamlet and census-designated place (CDP) in the towns of North Hempstead and Oyster Bay in Nassau County, on the North Shore of Long Island, in New York, United States. It is considered part of the Greater Roslyn area, which is anchored by the Incorporated Village of Roslyn. The population was 1,069 at the time of the 2020 census.^[2]