ZIP code
11749
Islandia, NY
11749 covers Islandia in Suffolk County, with 3,581 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 11749. Methodology
ZIP code map of 11749
About ZIP code 11749
Acceptable cities: Central Islip, Hauppauge, Ronkonkoma
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 11749. Not ACS. Methodology
People in 11749
Race
- White1,862
- Black or African American478
- American Indian or Alaska Native46
- Asian219
- Other race518
- Two or more races444
Hispanic or Latino (any race): 1,135
Age
- Under 10300
- 10 to 19354
- 20 to 29400
- 30 to 39426
- 40 to 49376
- 50 to 59552
- 60 to 69435
- 70 to 79253
- 80 and older471
Income and housing in 11749
Education
- High school graduate88.6%
- Bachelor's degree30.8%
- Graduate degree12.9%
Places covering 11749
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.
- Islandia100.0%
- Central Islip0.0%
- Hauppauge0.0%
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 11749
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 3,148 | |
| 2006 | 2,925 | |
| 2007 | 3,076 | |
| 2008 | 2,935 | |
| 2009 | 3,164 | |
| 2010 | 3,227 | |
| 2011 | 3,389 | 3,197 |
| 2012 | 3,406 | 3,210 |
| 2013 | 3,431 | 3,230 |
| 2014 | 3,346 | 3,220 |
| 2015 | 3,370 | 3,210 |
| 2016 | 3,349 | 3,180 |
| 2017 | 3,352 | 3,170 |
| 2018 | 3,345 | 3,160 |
| 2019 | 3,341 | 3,100 |
| 2020 | 3,315 | 3,150 |
| 2021 | 3,541 | 3,200 |
| 2022 | 3,568 | 3,160 |
| 2023 | 3,581 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 11749
12 nearest ZIP centroids (any distance)
- 11722Central Islip2.1 miPop 38,443 · Income $110,365
- 11788Hauppauge2.4 miPop 17,092 · Income $148,946
- 11716Bohemia2.8 miPop 9,750 · Income $120,344
- 11779Ronkonkoma3.0 miPop 38,273 · Income $117,684
- 11767Nesconset3.1 miPop 14,495 · Income $148,762
- 11752Islip Terrace3.4 miPop 8,990 · Income $148,538
- 11787Smithtown3.8 miPop 34,656 · Income $141,505
- 11755Lake Grove4.5 miPop 11,953 · Income $120,306
- 11717Brentwood4.5 miPop 64,969 · Income —
- 11741Holbrook5.3 miPop 26,356 · Income $138,417
- 11730East Islip5.5 miPop 14,376 · Income $146,190
- 11769Oakdale5.5 miPop 9,031 · Income $128,419
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 11749, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 11749 FAQ
- What city is ZIP code 11749 in?
- 11749 is in Islandia, NY.
- What county is 11749 in?
- 11749 is in Suffolk County.
- What is the median household income in 11749?
- The median household income in 11749 is $112,435.
- Which ZIP codes are near 11749?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 11749.