ZIP code
11751
Islip, NY
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
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 11751. Methodology
ZIP code map of 11751

About ZIP code 11751
More enterprise fields
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
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.
- Islip100.0%
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.
- Suffolk County100.0%
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
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 14,670 | |
| 2006 | 14,030 | |
| 2007 | 14,424 | |
| 2008 | 14,149 | |
| 2009 | 14,274 | |
| 2010 | 14,282 | |
| 2011 | 14,393 | 14,183 |
| 2012 | 14,152 | 14,100 |
| 2013 | 14,293 | 14,220 |
| 2014 | 14,679 | 14,110 |
| 2015 | 14,462 | 13,860 |
| 2016 | 14,313 | 13,880 |
| 2017 | 14,617 | 14,020 |
| 2018 | 14,559 | 13,950 |
| 2019 | 14,314 | 13,690 |
| 2020 | 13,399 | 13,950 |
| 2021 | 13,746 | 13,660 |
| 2022 | 13,501 | 13,700 |
| 2023 | 13,152 |
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)
- 11730East Islip1.5 miPop 14,376 · Income $146,190
- 11706Bay Shore2.0 miPop 68,648 · Income $115,112
- 11718Brightwaters2.7 miPop 3,185 · Income $203,750
- 11752Islip Terrace2.8 miPop 8,990 · Income $148,538
- 11739Great River2.9 miPop 1,191 · Income $133,393
- 11722Central Islip3.8 miPop 38,443 · Income $110,365
- 11717Brentwood4.2 miPop 64,969 · Income —
- 11795West Islip4.6 miPop 25,063 · Income $171,068
- 11769Oakdale4.7 miPop 9,031 · Income $128,419
- 11716Bohemia5.2 miPop 9,750 · Income $120,344
- 11749Islandia5.7 miPop 3,581 · Income $112,435
- 11703North Babylon5.8 miPop 17,205 · Income $130,140
ZIP centroids within 2 miles
| ZIP | City | State | Distance (miles) | ACS population | Median income |
|---|---|---|---|---|---|
| 11730 | East Islip | NY | 1.5 mi | 14,376 | $146,190 |
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
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.