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ZIP CODE TABULATION AREA

11740

New York · 10,127 residents · 3.663 sq mi
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ZIP 11740 is significantly wealthier than the US average, with a median household income of $152,386. Population has held roughly steady since 2024. 54% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value is $693,700. With a median age of 44.5, the population is older than the US median of 38.9. Among the 97 ZIP codes in Suffolk County, 11740 ranks 25th by median household income.

$152,386
US average: $82,259
$693,700
US average: $376,019
54.2%
US average: 35.6%
Age, sex & households
Under 18
21.6%
Age 65+
22.3%
46.9%
53.1%
2.78 people
Race & ethnicity · 2024
2024
White, non-Hispanic74.2%(7,516)
Black9%(910)
Hispanic / Latino9.9%(999)
Asian3.6%(360)
Other3.4%(342)
Diversity Score53.6%(5,430)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Suffolk County
Income rank vs other ZIPs
LOWEST25TH OF 97HIGHEST
Adjacent ZIPs
06390$98,125
11701$117,033
11702$137,652
11703$137,158
Frequently asked

How many people live in ZIP code 11740?

ZIP code 11740 has about 10,127 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 11740?

The typical household in ZIP code 11740 earns about $152,386 a year. Half of households make more than that, and half make less.

Is ZIP code 11740 expensive?

In ZIP code 11740, the median home is worth about $693,700, and the typical rent is about $684 a month.

How educated are people in ZIP code 11740?

About 54.2% of adults age 25 and over in ZIP code 11740 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 11740?

About 6.9% of people in ZIP code 11740 live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR · ZCTA · UPDATED 2024