What is the median household income in 11791?

The median household income in 11791 is $204,357.

Which ZIP codes are near 11791?

Use the radius tool on this page to list ZIP codes within a chosen distance of 11791.

ZIP code

11791

Syosset, NY

STANDARD

11791 covers Syosset in Nassau County, with 25,194 people in the ACS 2023 estimate.

Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology

ACS 2023 population

25,194

Median household income

$204,357

Median home value

$918,900

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 11791. Methodology

ZIP code map of 11791

Census ZCTA boundary for ZIP 11791 in Syosset, New York. A ZCTA is not the same as a USPS ZIP code. Boundaries: U.S. Census Bureau. Methodology · Data sources

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About ZIP code 11791

Type

STANDARD

City

Syosset

County

Nassau County

Timezone

America/New_York

Area codes

363, 516, 631, 934

Land area

12.5 sq mi

Water area

0.28 sq mi

Households

8,316

Median gross rent

$3,091

More enterprise fields

Timezone

America/New_York

Area Codes

363, 516, 631, 934

World Region

Country

Commercial ZIP directory · not ACS

Commercial ZIP directory population_count for ZCTA 11791. Not ACS. Methodology

People in 11791

Race

White15,195
Black or African American196
American Indian or Alaska Native33
Asian8,761
Native Hawaiian and Pacific Islander7
Other race399
Two or more races1,288

Hispanic or Latino (any race): 1,279

Age

Under 102,840
10 to 194,298
20 to 292,463
30 to 392,130
40 to 493,965
50 to 593,984
60 to 693,204
70 to 791,979
80 and older1,016

Income and housing in 11791

Poverty rate

3.5%

Median earnings

$94,737

Median household income

$204,357

Median home value

$918,900

Median gross rent

$3,091

Education

High school graduate96.3%
Bachelor's degree70.6%
Graduate degree36.1%

Places covering 11791

Cities and places — Population overlap

Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

Counties — Population overlap

Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.

Nassau County100.0%

ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

0.0% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 11791

IRS populationACS population

Hover the chart or read the table below (Year | ACS | IRS).

Population history. Year | ACS population | IRS population. ACS and IRS are separate series. Blank cells mean that source did not publish a count for the year.
Year	ACS population	IRS population
2005		26,858
2006		24,964
2007		25,501
2008		25,369
2009		25,277
2010		25,506
2011	25,816	25,392
2012	25,240	25,530
2013	25,639	25,490
2014	25,213	25,200
2015	25,291	25,660
2016	25,404	25,720
2017	26,065	25,700
2018	26,121	25,630
2019	26,135	25,670
2020	25,776	25,480
2021	26,075	26,210
2022	25,631	26,270
2023	25,194

ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.

ZIP codes near 11791

12 nearest ZIP centroids (any distance)

11797Woodbury1.7 miPop 9,338 · Income $183,472
11732East Norwich2.2 miPop 3,546 · Income $120,707
11753Jericho3.3 miPop 12,729 · Income $185,000
11771Oyster Bay3.4 miPop 10,173 · Income $163,134
11724Cold Spring Harbor3.5 miPop 2,956 · Income $250,000+
11803Plainview3.5 miPop 30,219 · Income $184,410
11545Glen Head4.5 miPop 11,963 · Income $164,583
11801Hicksville4.7 miPop 41,792 · Income $147,945
11765Mill Neck4.8 miPop 808 · Income $250,000+
11804Old Bethpage5.4 miPop 4,613 · Income $159,145
11743Huntington5.6 miPop 42,423 · Income $173,014
11568Old Westbury5.7 miPop 4,198 · Income $250,000+

ZIP centroids within 2 miles

ZIP centroids within 2 miles of 11791, measured by Census internal point.
ZIP	City	State	Distance (miles)	ACS population	Median income
11797	Woodbury	NY	1.7 mi	9,338	$183,472

ZIPs within 2 miles of this place

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Radius (miles)

11791 Syosset, NY

Looking up ZIP codes within 2 miles of 11791 Syosset, NY, measured by centroid distance.

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ZIP code 11791 FAQ

What city is ZIP code 11791 in?: 11791 is in Syosset, NY.
What county is 11791 in?: 11791 is in Nassau County.
What is the median household income in 11791?: The median household income in 11791 is $204,357.
Which ZIP codes are near 11791?: Use the radius tool on this page to list ZIP codes within a chosen distance of 11791.