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ZIP Code 11751
Islip, NY, Suffolk County
Population
13,726
Land area
4sq mi
People per sq mi
3,463
City
Islip
ZIP 11751 and nearby ZIP codes
ZIP 11751 at a glance
- ZIP 11751 (Islip) is about 8.2 times as dense as New York as a whole.
- Households here earn a median of $116,559 a year, 36% more than the New York figure of $85,974.
- A typical owner-occupied home is valued at $563,100 (33% above New York) and median rent is $2,257 a month.
Local data for ZIP 11751
Counts from official public data
Housing and community stats
ZIP 11751, American Community Survey 2020-2024
Median household income
$116,559
Poverty rate
5.5%
Median home value
$563,100
Prices +7.6% in a year
Median rent
$2,257/mo
Homeownership
83.4%
Bachelor's or higher
35.7%
Median age
45.6
Average commute
27.5 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
349
ZIP Business Patterns 2023
Employees
3,416
$185M annual payroll
PPP loans
$42.4M
435 loans
Campaign donations
$45K
16% D, 32% R, 2026 cycle
Environment and hazard risk
ZIP 11751, from FEMA, NOAA and EPA
Natural hazard risk
Relatively High
Top: winter weather
Storm events since 1996
1,830
Countywide, mostly thunderstorm wind
Flood insurance policies
26,160
5.4% of homes, county
July high / Jan low
80° / 26°F
49.9 inches of rain a year
Health statistics
Share of adults in ZIP 11751, CDC PLACES estimates
Obesity
29.6%
U.S. 33.3% -3.7 pts
Diabetes
9.4%
U.S. 12.1% -2.7 pts
Smoking
10.5%
U.S. 12.8% -2.3 pts
Uninsured (18-64)
6.5%
U.S. 11.1% -4.6 pts
Frequently asked questions
- What city is ZIP code 11751?
- ZIP code 11751 is in Islip, NY (Suffolk County).
- What county is ZIP code 11751 in?
- ZIP code 11751 is mostly in Suffolk County, New York.
- How many people live in ZIP code 11751?
- About 13,726 people live in the 11751 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.