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ZipCityLookup
City Profile

Central Islip, New York

Population: 36,714 · 1 ZIP code

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
36,714
People
Median age
34.6
Housing
Total households
9,545
Income
Median household income
$113,707
Housing
Total housing units
10,660
Employment
Employment rate
61.7%
Education
Bachelor’s degree or higher
19.3%
Healthcare
Insured population
89.7%
City details
Local time 02:44:37(ET)
LocationCentral Islip, NY
Population (ZIP areas)37,491(sum of local ZIP code populations)
Total ZIP codes1total
ZIP codes (by type)
1 Standard
CountySuffolk
Area code
631934
TimezoneEastern Time (ET)
Coordinates40.7835797, -73.1966177
Land area7 sq miles(18,046,955 m²)

Map of Central Islip, New York with ZIP codes

Map of Central Islip, New York and ZIP codes

ZIP Codes in Central Islip

Explore the ZIP codes that make up Central Islip. Analyze key demographics and population stats for the region using the comprehensive table below.

ZIPType
Median incomeHousehold
Population (ZIP)
11722Standard$114,04937,491

— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP type legend

  • Standard: residential and business delivery areas
  • PO BOX: primarily post office boxes; population may be unavailable
  • Unique: high-volume organizations (universities, agencies, etc.)

Nearby cities

Other cities near Central Islip, NY.

Islandia, NYIslip Terrace, NYHauppauge, NYBrentwood, NYBohemia, NYIslip, NYEast Islip, NYRonkonkoma, NY

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS