Brentwood
Census-designated place in Suffolk County, New York

Brentwood is an unincorporated community (census-designated place) in Suffolk County, New York, with 62,387 residents (2020 Census). It sits at 79 ft (24 m) above sea level. The nearest town is North Bay Shore, 1.7 miles S.
- 62,387residents (2020 Census)
- 79 ftelevation · 24 m
- 11.0 sq miland area · 28.4 km²
- 5,697 / sq mipopulation density
- 11717ZIP code
About Brentwood
Brentwood is a hamlet in the Town of Islip in Suffolk County, on Long Island, in New York, United States. The population was 62,387 at the 2020 Census, making it the most populous CDP in Suffolk County and on all of Long Island outside of New York City.
Text: Wikipedia · CC BY-SA 4.0
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Open in Google Maps ›Brentwood, NY population
Brentwood had 62,387 residents in the 2020 Census.
| 2020 Census | 62,387 |
|---|---|
| Density | 5,697 per sq mi (2,200 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Brentwood at a glance
| State | New York (NY) |
|---|---|
| County | Suffolk County |
| Type | Census-designated place |
| Population | 62,387 (2020) |
| Land area | 10.95 sq mi (28.4 km²) |
| Elevation | 79 ft (24 m) |
| Coordinates | 40.7839° N, 73.2522° W |
| ZIP code | 11717 |
| Census code (GEOID) | 3608026 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Brentwood
- North Bay Shore1.7 mi S
- Baywood2.9 mi SW
- Central Islip3.0 mi E
- Hauppauge3.4 mi NE
- Bay Shore3.8 mi S
- Deer Park4.0 mi SW
- Islip Terrace4.1 mi SE
- Islip4.2 mi SE
- Commack4.4 mi N
- Islandia4.5 mi E
- Dix Hills4.7 mi W
- Brightwaters4.7 mi S
Straight-line distance between town centers.
Frequently asked questions about Brentwood
What county is Brentwood in?
Brentwood is in Suffolk County, New York.
What is the population of Brentwood, NY?
62,387 people lived in Brentwood at the 2020 Census.
What is the ZIP code of Brentwood, NY?
The ZIP code of Brentwood is 11717.
What is the elevation of Brentwood?
79 feet (24 m) above sea level.
What towns are near Brentwood?
North Bay Shore (1.7 mi), Baywood (2.9 mi), Central Islip (3.0 mi), Hauppauge (3.4 mi), Bay Shore (3.8 mi).
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