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ZIP 11791 · Syosset

Who lives in ZIP code 11791 (Syosset, NY): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Syosset, NY · Nassau County

uszips 2026
People25,520
Median age43.2
Household income$202,962
Home value$931,865
Median rent$3,019/mo
Poverty4.1%
College degree+70.4%
Commute40 min

Place

Metro area
New York-Newark-Jersey City, NY-NJ
Wider region
New York-Newark, NY-NJ-CT-PA
Metro division
Nassau County-Suffolk County, NY
Time zone
Eastern
Density
787 / sq mi
Housing units
8,113

County

Nassau100%

Share of the ZIP's people in each county.

Age mix

Under 1013.0%
10–1917.2%
20s6.7%
30s7.9%
40s17.9%
50s15.2%
60s11.5%
70s7.6%
80+2.8%

15.4% are 65 or older; 71.3% are adults.

Household income

Under $25K6.5%
$25K–50K6.2%
$50K–75K5.5%
$75K–100K6.9%
$100K–150K12.9%
$150K+62.0%

74.9% of households earn $100K+. Median per person: $84,469.

Education (adults 25+)

Less than high school4.1%
High school11.2%
Some college14.3%
Bachelor's34.4%
Graduate36.0%

51.8% of degrees are in STEM fields.

Race

White59.1%
Black1.1%
Asian33.1%
Native American0.2%
Pacific Islander0.0%
Other1.7%
Two or more4.8%

4.9% Hispanic or Latino (of any race).

Households & family

Married
67.4%
Never married
23.5%
Divorced
5.6%
Widowed
3.5%
Family size
3.45
Dual-income families
62.9%

Housing

Own their home
93.5%
Rent burden
35.9%
Men / women
50% / 50%

Work

In labor force
64.9%
Unemployment
4.9%
Self-employed
18.4%
Farmers
0.0%

Community

Charitable givers
55.7%
Veterans
1.7%
With a disability
7.0%
No health insurance
2.7%
Limited English
7.3%

Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.

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