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ZIP Code 11722
Central Islip, NY, Suffolk County
Population
39,033
Land area
7sq mi
People per sq mi
5,602
City
Central Islip
ZIP 11722 and nearby ZIP codes
ZIP 11722 at a glance
- ZIP 11722 (Central Islip) is about 13 times as dense as New York as a whole.
- Households here earn a median of $114,049 a year, 33% more than the New York figure of $85,974.
- A typical owner-occupied home is valued at $436,600 (3% above New York) and median rent is $2,055 a month.
Local data for ZIP 11722
Counts from official public data
Housing and community stats
ZIP 11722, American Community Survey 2020-2024
Median household income
$114,049
Poverty rate
9.2%
Median home value
$436,600
Prices +8.2% in a year
Median rent
$2,055/mo
Homeownership
78.2%
Bachelor's or higher
19.3%
Median age
34.9
Average commute
27.1 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
607
ZIP Business Patterns 2023
Employees
5,933
$313M annual payroll
PPP loans
$58.3M
752 loans
Campaign donations
$22.6K
15% D, 16% R, 2026 cycle
Environment and hazard risk
ZIP 11722, 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 11722, CDC PLACES estimates
Obesity
35.1%
U.S. 33.3% +1.8 pts
Diabetes
12.0%
U.S. 12.1% about the same
Smoking
11.5%
U.S. 12.8% -1.3 pts
Uninsured (18-64)
16.2%
U.S. 11.1% +5.1 pts
Frequently asked questions
- What city is ZIP code 11722?
- ZIP code 11722 is in Central Islip, NY (Suffolk County).
- What county is ZIP code 11722 in?
- ZIP code 11722 is mostly in Suffolk County, New York.
- How many people live in ZIP code 11722?
- About 39,033 people live in the 11722 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.