Checked
ZIP Code 11749
Islandia, NY, Suffolk County
Population
3,600
Land area
2.2sq mi
People per sq mi
1,646
City
Islandia
ZIP 11749 and nearby ZIP codes
ZIP 11749 at a glance
- ZIP 11749 (Islandia) is about 3.9 times as dense as New York as a whole.
- The median household income is $116,313, 35% above the New York median of $85,974.
- A typical owner-occupied home is valued at $477,400 (13% above New York) and median rent is $2,019 a month.
Local data for ZIP 11749
Counts from official public data
Housing and community stats
ZIP 11749, American Community Survey 2020-2024
Median household income
$116,313
Poverty rate
7.7%
Median home value
$477,400
Prices +28.4% in a year
Median rent
$2,019/mo
Homeownership
96.0%
Bachelor's or higher
32.5%
Median age
43.3
Average commute
30.3 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
399
ZIP Business Patterns 2023
Employees
8,492
$551M annual payroll
PPP loans
$96M
444 loans
Campaign donations
$32.5K
17% D, 45% R, 2026 cycle
Environment and hazard risk
ZIP 11749, 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
83° / 25°F
46.0 inches of rain a year
Health statistics
Share of adults in ZIP 11749, CDC PLACES estimates
Obesity
29.0%
U.S. 33.3% -4.3 pts
Diabetes
11.2%
U.S. 12.1% -0.9 pts
Smoking
8.7%
U.S. 12.8% -4.1 pts
Uninsured (18-64)
8.9%
U.S. 11.1% -2.2 pts
Frequently asked questions
- What city is ZIP code 11749?
- ZIP code 11749 is in Islandia, NY (Suffolk County).
- What county is ZIP code 11749 in?
- ZIP code 11749 is mostly in Suffolk County, New York.
- How many people live in ZIP code 11749?
- About 3,600 people live in the 11749 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.