East Massapequa, New York

East Massapequa, New York West Amityville, New York
Hamlet and census-designated place
Nickname:  East Mass
Location in Nassau County and the state of New York
East Massapequa, New York Location on Long Island Show map of Long Island East Massapequa, New York Location within the state of New York Show map of New York East Massapequa, New York Location within the contiguous United States Show map of the United States
Coordinates: 40°40′26″N 73°26′9″W / 40.67389°N 73.43583°W / 40.67389; -73.43583
Country	United States
State	New York
County	Nassau County, New York
Town	Oyster Bay
Named for	Its location east of Massapequa and Massapequa Park
Area [1]
• Total	3.53 sq mi (9.15 km2)
• Land	3.38 sq mi (8.75 km2)
• Water	0.15 sq mi (0.40 km2)
Elevation	13 ft (4 m)
Population  (2020)
• Total	19,854
• Density	5,875.70/sq mi (2,268.61/km2)
Time zone	UTC-5 (Eastern (EST))
• Summer (DST)	UTC-4 (EDT)
ZIP code	11758
Area code	516
FIPS code	36-22480
GNIS feature ID	1867402

East Massapequa (formerly known as West Amityville) is a hamlet and census-designated place (CDP) located within the Town of Oyster Bay in Nassau County, on the South Shore of Long Island, in New York, United States. The population was 19,069 at the 2010 census.