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ZIP CODE TABULATION AREA

11948

New York · 924 residents · 2.804 sq mi
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ZIP 11948 is significantly wealthier than the US average, with a median household income of $148,398. Population has held roughly steady since 2024. Median home value is $880,100. With a median age of 57.0, the population is older than the US median of 38.9. Poverty is rare here, at 1.3% of residents. Among the 97 ZIP codes in Suffolk County, 11948 ranks 30th by median household income.

$148,398
US average: $82,259
$880,100
US average: $376,019
44.8%
US average: 35.6%
Age, sex & households
Under 18
3.1%
Age 65+
24.1%
54.7%
45.3%
2.51 people
Race & ethnicity · 2024
2024
White, non-Hispanic98.7%(912)
Black1.3%(12)
Hispanic / Latino0%(0)
Asian0%(0)
Other0%(0)
Diversity Score3.2%(30)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Suffolk County
Income rank vs other ZIPs
LOWEST30TH 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 11948?

ZIP code 11948 has about 924 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 11948?

The typical household in ZIP code 11948 earns about $148,398 a year. Half of households make more than that, and half make less.

Is ZIP code 11948 expensive?

In ZIP code 11948, the median home is worth about $880,100.

How educated are people in ZIP code 11948?

About 44.8% of adults age 25 and over in ZIP code 11948 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 11948?

About 1.3% of people in ZIP code 11948 live below the federal poverty line.

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