East Massapequa, New York

East Massapequa, New York
West Amityville, New York
Nickname: 
East Mass
Location in Nassau County and the state of New York
East Massapequa
Location on Long Island
East Massapequa
Location within the state of New York
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
CountyNassau
TownOyster Bay
Named afterIts location east of Massapequa and Massapequa Park
Area
  Total
3.53 sq mi (9.15 km2)
  Land3.38 sq mi (8.75 km2)
  Water0.15 sq mi (0.40 km2)
Elevation
13 ft (4 m)
Population
 (2020)
  Total
19,854
  Density5,875.70/sq mi (2,268.61/km2)
Time zoneUTC-5 (Eastern (EST))
  Summer (DST)UTC-4 (EDT)
ZIP code
11758
Area codes516, 363
FIPS code36-22480
GNIS feature ID1867402

East Massapequa 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 19,854 at the time of the 2020 census.

The portions of East Massapequa located to east of Carman Creek were formerly the CDP of West Amityville until being absorbed by the East Massapequa CDP.