ZIP CodeStandard
11751
Islip, NY
ZIP Code 11751 in Islip, NY has a population of 14,790 and a median household income of $116,559. Explore Census demographics, housing, and a map.
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
14,790
People
Median age
45.6
Housing
Total households
5,040
Income
Median household income
$116,559
Housing
Total housing units
5,318
Employment
Employment rate
59.5%
Education
Bachelor’s degree or higher
35.7%
Healthcare
Insured population
96.7%
Nearby ZIP codes
ZIP codes near 11751.
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS