Great River

Census-designated place in Suffolk County, New York

Aerial view of Great River, New York
Aerial view: USDA NAIP · USGS The National Map (public domain)

Great River is an unincorporated community (census-designated place) in Suffolk County, New York, with 2,005 residents (2020 Census). It sits at 13 ft (4 m) above sea level. The nearest town is East Islip, 1.9 miles NW.

About Great River

Great River is a suburban hamlet and Census-designated place (CDP) located within the Town of Islip in Suffolk County, on Long Island, in New York, United States. The population was 2,005 at the time of the 2020 census.

The community's name is a translation of "Connetquot," an Algonquian word for "Great River." Prior to the 1900s Great River was primarily home to wealthy families on mansion estates.

Great River's buildings include a New York City–style steak house in a turn of the century (20th) Public house, a delicatessen, a rural delivery post office and the Great River Fire Department.

Text: Wikipedia · CC BY-SA 4.0

Great River weather: 7-day forecast

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Source: National Weather Service (NOAA).

Live webcams in Great River

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Living in Great River

Median household income
$136,071
Median home value
$802,800
Median rent
$2,750/mo
Median age
53.1
Cost of living and demographics of Great River ›

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Map of Great River

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Great River Street View

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Great River, NY population

Great River had 2,005 residents in the 2020 Census.

2020 Census2,005
Density479 per sq mi (185 per km²)

Source: U.S. Census Bureau, Decennial Census.

Great River at a glance

StateNew York (NY)
CountySuffolk County
TypeCensus-designated place
Population2,005 (2020)
Land area4.19 sq mi (10.8 km²)
Water area1.61 sq mi (4.17 km²)
Elevation13 ft (4 m)
Coordinates40.7139° N, 73.1545° W
ZIP codes11739, 11730, 11769
Census code (GEOID)3630235

Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.

Towns near Great River

Straight-line distance between town centers.

Frequently asked questions about Great River

What county is Great River in?

Great River is in Suffolk County, New York.

What is the population of Great River, NY?

2,005 people lived in Great River at the 2020 Census.

What is the ZIP code of Great River, NY?

The main ZIP code is 11739. Other ZIP codes: 11730, 11769.

What is the elevation of Great River?

13 feet (4 m) above sea level.

What towns are near Great River?

East Islip (1.9 mi), Oakdale (2.0 mi), West Sayville (2.8 mi), North Great River (3.0 mi), Islip Terrace (3.0 mi).

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