ZIP code
11766
Mount Sinai, NY
11766 covers Mount Sinai in Suffolk County, with 11,481 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 11766. Methodology
ZIP code map of 11766
About ZIP code 11766
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 11766. Not ACS. Methodology
People in 11766
Race
- White10,172
- Black or African American165
- American Indian or Alaska Native21
- Asian600
- Native Hawaiian and Pacific Islander1
- Other race193
- Two or more races736
Hispanic or Latino (any race): 980
Age
- Under 101,072
- 10 to 191,684
- 20 to 291,188
- 30 to 39992
- 40 to 491,491
- 50 to 591,787
- 60 to 691,591
- 70 to 791,466
- 80 and older617
Income and housing in 11766
Education
- High school graduate95.3%
- Bachelor's degree51.3%
- Graduate degree26.4%
Places covering 11766
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.
- Mount Sinai93.2%
- Coram5.6%
- Miller Place1.1%
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 11766
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 12,229 | |
| 2006 | 11,853 | |
| 2007 | 12,691 | |
| 2008 | 12,447 | |
| 2009 | 12,540 | |
| 2010 | 12,339 | |
| 2011 | 11,781 | 12,436 |
| 2012 | 11,976 | 12,480 |
| 2013 | 11,887 | 12,410 |
| 2014 | 12,718 | 12,380 |
| 2015 | 12,723 | 12,300 |
| 2016 | 12,478 | 12,250 |
| 2017 | 12,577 | 12,100 |
| 2018 | 12,414 | 12,050 |
| 2019 | 11,720 | 11,910 |
| 2020 | 11,018 | 12,290 |
| 2021 | 11,271 | 12,180 |
| 2022 | 11,476 | 12,560 |
| 2023 | 11,481 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 11766
12 nearest ZIP centroids (any distance)
- 11776Port Jefferson Station2.3 miPop 23,629 · Income $119,480
- 11764Miller Place2.5 miPop 12,530 · Income $142,344
- 11777Port Jefferson2.8 miPop 9,347 · Income $148,519
- 11789Sound Beach2.9 miPop 7,447 · Income $140,665
- 11727Coram4.2 miPop 29,393 · Income $101,515
- 11778Rocky Point4.3 miPop 12,919 · Income $119,656
- 11953Middle Island4.8 miPop 13,383 · Income $92,049
- 11733East Setauket4.9 miPop 17,403 · Income $174,931
- 11784Selden5.0 miPop 25,986 · Income $105,268
- 11794Stony Brook5.7 miPop 1,519 · Income —
- 11720Centereach5.8 miPop 28,669 · Income $128,015
- 11790Stony Brook6.1 miPop 19,934 · Income $157,695
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 11766, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 11766 FAQ
- What city is ZIP code 11766 in?
- 11766 is in Mount Sinai, NY.
- What county is 11766 in?
- 11766 is in Suffolk County.
- What is the median household income in 11766?
- The median household income in 11766 is $157,564.
- Which ZIP codes are near 11766?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 11766.