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ZIP Code 11721
Centerport, NY, Suffolk County
Population
6,426
Land area
2.5sq mi
People per sq mi
2,561
City
Centerport
ZIP 11721 and nearby ZIP codes
ZIP 11721 at a glance
- ZIP 11721 (Centerport) is about 6.1 times as dense as New York as a whole.
- The median household income is $197,179, about 2.3 times the New York median of $85,974.
- A typical owner-occupied home is valued at $740,300 (75% above New York) and median rent is more than $3,500 a month.
Local data for ZIP 11721
Counts from official public data
Housing and community stats
ZIP 11721, American Community Survey 2020-2024
Median household income
$197,179
Poverty rate
4.1%
Median home value
$740,300
Prices +1.9% in a year
Median rent
$3,500+/mo
Homeownership
96.6%
Bachelor's or higher
71.4%
Median age
50.2
Average commute
35.3 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
175
ZIP Business Patterns 2023
Employees
735
$41.7M annual payroll
PPP loans
$9.3M
234 loans
Campaign donations
$60.8K
25% D, 16% R, 2026 cycle
Environment and hazard risk
ZIP 11721, 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 11721, CDC PLACES estimates
Obesity
26.3%
U.S. 33.3% -7.0 pts
Diabetes
8.1%
U.S. 12.1% -4.0 pts
Smoking
6.6%
U.S. 12.8% -6.2 pts
Uninsured (18-64)
3.1%
U.S. 11.1% -8.0 pts
Frequently asked questions
- What city is ZIP code 11721?
- ZIP code 11721 is in Centerport, NY (Suffolk County).
- What county is ZIP code 11721 in?
- ZIP code 11721 is mostly in Suffolk County, New York.
- How many people live in ZIP code 11721?
- About 6,426 people live in the 11721 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.