Where is Brentwood, New York, USA?

Written and Fact-checked by | Updated On: April 28, 2026 | 14:51 ET

Where is Brentwood Located? - Brentwood is a city located in the Allegheny County of New York, United States. Brentwood lies between 40.7464901 Degrees North latitudes and 74.1562551 Degrees West longitudes.

Location Map of Brentwood, New York

Where is Brentwood, New York

Brentwood Map, New York, USA

Where is Brentwood?: The Google Map showing the location of Brentwood in the U.S. state of New York.

Where is Brentwood Located?

Brentwood is a city located in the Allegheny County of New York, United States. Brentwood lies between 40.7464901 Degrees North latitudes and 74.1562551 Degrees West longitudes. According to 2020 U.S.census, the population of Brentwood city is 62387 people and the city has a total area of 10.97 sq mi. The city has numerous parks and recreational facilities.

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Brentwood, New York Quick Facts

FactDetails
CommunityBrentwood (Census-Designated Place)
CountySuffolk County
StateNew York
State CapitalAlbany
CountryUnited States
US RegionNortheast
Latitude40.7812°N
Longitude73.2462°W
Elevation98 ft (30 m)
Land Area10.56 sq mi
Water Area0.00 sq mi
Total Area10.56 sq mi
Population (Census 2020)67,899
Population DensityApproximately 6,430 per sq mi
ZIP Code11717
Area Code631, 934
Time Zone StandardEastern Standard Time (EST, UTC-5)
Time Zone DaylightEastern Daylight Time (EDT, UTC-4)
CurrencyUnited States Dollar (USD)
FIPS Code36-08264
Congressional DistrictNew York's 2nd Congressional District

Nearby Cities and Towns to Brentwood, New York

  • Central Islip, New York - 3 mi West
  • Bay Shore, New York - 4 mi South
  • Deer Park, New York - 4 mi West
  • Islip, New York - 5 mi Southeast
  • Hauppauge, New York - 5 mi North
  • West Islip, New York - 6 mi Southwest
  • Dix Hills, New York - 7 mi West
  • Smithtown, New York - 8 mi North
  • Babylon, New York - 9 mi Southwest
  • Huntington, New York - 15 mi West

Brentwood, New York Climate and Weather Overview

MonthAvg High (°F)Avg Low (°F)Avg Precipitation (in)
January39253.6
April58404.0
July83684.2
October64484.3
Annual614548.0
Climate AttributeDetails
Climate ClassificationHumid Subtropical (Köppen Cfa)
Annual PrecipitationApproximately 48.0 inches
Annual Sunshine DaysAbout 206 days
Severe Weather RiskModerate - Coastal storms, winter snow, thunderstorms and occasional hurricanes
Annual SnowfallApproximately 28 inches

Driving Distances from Brentwood, New York

CityStateDistance (mi)Approx. Drive Time
Central IslipNew York38 min
Bay ShoreNew York410 min
Deer ParkNew York410 min
IslipNew York512 min
HauppaugeNew York512 min
West IslipNew York615 min
Dix HillsNew York715 min
SmithtownNew York818 min
BabylonNew York920 min
HuntingtonNew York1525 min

Transportation and Connectivity in Brentwood, New York

TransportationDetails
Nearest AirportLong Island MacArthur Airport
IATA CodeISP
Nearest Major AirportJohn F. Kennedy International Airport
Major HighwaysLong Island Expressway (I-495), Southern State Parkway, Sagtikos State Parkway
Rail ServiceLong Island Rail Road (Brentwood Station)
Local TransitSuffolk County Transit
  • Interstate 495 (Long Island Expressway) provides convenient access to New York City, eastern Long Island and major regional destinations.
  • The Southern State Parkway and Sagtikos State Parkway connect Brentwood with neighboring Suffolk and Nassau County communities.
  • Brentwood Station on the Long Island Rail Road's Ronkonkoma Branch offers direct commuter rail service to Penn Station and Grand Central Madison in New York City.
  • Long Island MacArthur Airport, about 8 miles east, serves domestic travelers, while John F. Kennedy International Airport provides extensive international connections.

Key Landmarks and Places to Visit in Brentwood, New York

LandmarkType
Sagtikos ManorHistoric House Museum
Brentwood State ParkState Park
Blydenburgh County ParkCounty Park
Caleb Smith State Park PreserveNature Preserve
Tanger Outlets Deer ParkShopping Center
Connetquot River State Park PreserveState Park Preserve
Heckscher State ParkState Park
Bay Shore MarinaMarina
Long Island Museum of American Art, History & CarriagesMuseum
AdventurelandAmusement Park

Colleges and Universities in Brentwood, New York

InstitutionTypeLevelNotable For
Suffolk County Community College - Grant CampusPublicCommunity CollegeAssociate degrees, transfer programs and workforce education
Stony Brook UniversityPublicResearch UniversityMedicine, engineering and scientific research
Farmingdale State CollegePublicCollegeTechnology, aviation and business
Molloy UniversityPrivateUniversityNursing, education and business
Hofstra UniversityPrivateUniversityLaw, business, communications and health sciences
New York Institute of Technology - Long IslandPrivateUniversityEngineering, architecture and computer science

Waterbodies in Brentwood, New York

Connetquot River, Nissequogue River, Great South Bay, Long Island Sound, Lake Ronkonkoma, Sampawams Creek, Carlls River, Penataquit Creek, Santapogue Creek, Deer Park Lake.

Golf Courses in Brentwood, New York

Brentwood Country Club, Heartland Golf Park, Stonebridge Golf Links & Country Club, Timber Point Golf Course, West Sayville Golf Course, Hamlet Golf & Country Club, Dix Hills Park Golf Course, Bergen Point Golf Course.

Brentwood, New York - Key Historical Facts

  • Brentwood was founded in 1851 as the Modern Times colony, a planned community based on social reform ideals promoted by Josiah Warren and Stephen Pearl Andrews.
  • The settlement later adopted the name Brentwood and gradually evolved into a residential and agricultural community on central Long Island.
  • During the twentieth century, improved highways, rail service and suburban development led to rapid population growth.
  • Brentwood became one of Suffolk County's most diverse communities, with residents representing many cultural backgrounds and contributing to the local economy.
  • Its location near Long Island Rail Road stations and major parkways has supported continued residential and commercial expansion.
  • Today, Brentwood is known for its multicultural community, parks, convenient transportation, educational institutions and access to Long Island's beaches and recreation areas.

References

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