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ZIP code

11751

Islip, NY

STANDARD

11751 covers Islip in Suffolk County, with 13,152 people in the ACS 2023 estimate.

Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology

ACS 2023 population

13,152

Median household income

$116,328

Median home value

$501,900

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 11751. Methodology

ZIP code map of 11751

Census ZCTA boundary for ZIP 11751 in Islip, New York
Census ZCTA boundary for ZIP 11751 in Islip, New York. A ZCTA is not the same as a USPS ZIP code. Boundaries: U.S. Census Bureau. Methodology · Data sources
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About ZIP code 11751

Type

STANDARD

City

Islip

Timezone

America/New_York

Area codes

631, 934

Land area

4.0 sq mi

Water area

0.64 sq mi

Households

5,246

Median gross rent

$2,238

More enterprise fields

Timezone
America/New_York
Area Codes
631, 934
World Region
NA
Country
US

Commercial ZIP directory · not ACS

Commercial ZIP directory population_count for ZCTA 11751. Not ACS. Methodology

People in 11751

Race

  • White11,576
  • Black or African American581
  • American Indian or Alaska Native36
  • Asian441
  • Native Hawaiian and Pacific Islander2
  • Other race849
  • Two or more races1,305

Hispanic or Latino (any race): 2,226

Age

  • Under 101,410
  • 10 to 191,811
  • 20 to 291,788
  • 30 to 391,791
  • 40 to 491,838
  • 50 to 592,446
  • 60 to 692,031
  • 70 to 791,039
  • 80 and older636

Income and housing in 11751

Poverty rate

5.6%

Median earnings

$59,558

Median household income

$116,328

Median home value

$501,900

Median gross rent

$2,238

Education

  • High school graduate87.9%
  • Bachelor's degree36.0%
  • Graduate degree15.2%

Places covering 11751

Cities and places — Population overlap

Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

Counties — Population overlap

Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.

ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

Population history for 11751

IRS populationACS population
15,8537,927020052023

Hover the chart or read the table below (Year | ACS | IRS).

Population history. Year | ACS population | IRS population. ACS and IRS are separate series. Blank cells mean that source did not publish a count for the year.
YearACS populationIRS population
200514,670
200614,030
200714,424
200814,149
200914,274
201014,282
201114,39314,183
201214,15214,100
201314,29314,220
201414,67914,110
201514,46213,860
201614,31313,880
201714,61714,020
201814,55913,950
201914,31413,690
202013,39913,950
202113,74613,660
202213,50113,700
202313,152

ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.

ZIP codes near 11751

12 nearest ZIP centroids (any distance)

  1. 11730East Islip1.5 miPop 14,376 · Income $146,190
  2. 11706Bay Shore2.0 miPop 68,648 · Income $115,112
  3. 11718Brightwaters2.7 miPop 3,185 · Income $203,750
  4. 11752Islip Terrace2.8 miPop 8,990 · Income $148,538
  5. 11739Great River2.9 miPop 1,191 · Income $133,393
  6. 11722Central Islip3.8 miPop 38,443 · Income $110,365
  7. 11717Brentwood4.2 miPop 64,969 · Income —
  8. 11795West Islip4.6 miPop 25,063 · Income $171,068
  9. 11769Oakdale4.7 miPop 9,031 · Income $128,419
  10. 11716Bohemia5.2 miPop 9,750 · Income $120,344
  11. 11749Islandia5.7 miPop 3,581 · Income $112,435
  12. 11703North Babylon5.8 miPop 17,205 · Income $130,140

ZIP centroids within 2 miles

ZIP centroids within 2 miles of 11751, measured by Census internal point.
ZIPCityStateDistance (miles)ACS populationMedian income
11730East IslipNY1.5 mi14,376$146,190

ZIPs within 2 miles of this place

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11751 Islip, NY

Looking up ZIP codes within 2 miles of 11751 Islip, NY, measured by centroid distance.

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ZIP code 11751 FAQ

What city is ZIP code 11751 in?
11751 is in Islip, NY.
What county is 11751 in?
11751 is in Suffolk County.
What is the median household income in 11751?
The median household income in 11751 is $116,328.
Which ZIP codes are near 11751?
Use the radius tool on this page to list ZIP codes within a chosen distance of 11751.