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ZIP Code 11740
Greenlawn, NY, Suffolk County
Population
10,127
Land area
3.7sq mi
People per sq mi
2,765
City
Greenlawn
ZIP 11740 and nearby ZIP codes
ZIP 11740 at a glance
- ZIP 11740 (Greenlawn) is about 6.6 times as dense as New York as a whole.
- Households here earn a median of $152,386 a year, 77% more than the New York figure of $85,974.
- A typical owner-occupied home is valued at $693,700 (64% above New York) and median rent is $684 a month.
Local data for ZIP 11740
Counts from official public data
Housing and community stats
ZIP 11740, American Community Survey 2020-2024
Median household income
$152,386
Poverty rate
6.9%
Median home value
$693,700
Prices +6.2% in a year
Median rent
$684/mo
Homeownership
81.8%
Bachelor's or higher
54.2%
Median age
44.5
Average commute
34.8 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
263
ZIP Business Patterns 2023
Employees
2,406
$168M annual payroll
PPP loans
$13.9M
283 loans
Campaign donations
$55.1K
19% D, 9% R, 2026 cycle
Environment and hazard risk
ZIP 11740, 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
48.5 inches of rain a year
Health statistics
Share of adults in ZIP 11740, CDC PLACES estimates
Obesity
28.0%
U.S. 33.3% -5.3 pts
Diabetes
10.0%
U.S. 12.1% -2.1 pts
Smoking
8.9%
U.S. 12.8% -3.9 pts
Uninsured (18-64)
5.1%
U.S. 11.1% -6.0 pts
Frequently asked questions
- What city is ZIP code 11740?
- ZIP code 11740 is in Greenlawn, NY (Suffolk County).
- What county is ZIP code 11740 in?
- ZIP code 11740 is mostly in Suffolk County, New York.
- How many people live in ZIP code 11740?
- About 10,127 people live in the 11740 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.