ZIP code
11940
East Moriches, NY
11940 covers East Moriches in Suffolk County, with 5,508 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 11940. Methodology
ZIP code map of 11940

About ZIP code 11940
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 11940. Not ACS. Methodology
People in 11940
Race
- White4,664
- Black or African American108
- American Indian or Alaska Native15
- Asian78
- Other race206
- Two or more races325
Hispanic or Latino (any race): 524
Age
- Under 10478
- 10 to 19713
- 20 to 29574
- 30 to 39462
- 40 to 49719
- 50 to 59872
- 60 to 69761
- 70 to 79579
- 80 and older238
Income and housing in 11940
Education
- High school graduate89.8%
- Bachelor's degree34.9%
- Graduate degree16.8%
Places covering 11940
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.
- East Moriches100.0%
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 11940
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 5,265 | |
| 2006 | 5,035 | |
| 2007 | 5,156 | |
| 2008 | 5,045 | |
| 2009 | 5,068 | |
| 2010 | 5,041 | |
| 2011 | 4,923 | 5,157 |
| 2012 | 4,933 | 5,180 |
| 2013 | 5,019 | 5,180 |
| 2014 | 4,982 | 5,110 |
| 2015 | 5,352 | 5,150 |
| 2016 | 5,186 | 5,150 |
| 2017 | 5,211 | 5,120 |
| 2018 | 5,404 | 5,140 |
| 2019 | 5,532 | 5,080 |
| 2020 | 4,963 | 5,160 |
| 2021 | 5,005 | 5,140 |
| 2022 | 5,462 | 5,160 |
| 2023 | 5,508 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 11940
12 nearest ZIP centroids (any distance)
- 11934Center Moriches2.1 miPop 8,222 · Income $154,588
- 11941Eastport2.3 miPop 2,472 · Income $124,095
- 11960Remsenburg2.6 miPop 1,037 · Income $216,989
- 11972Speonk3.1 miPop 309 · Income —
- 11955Moriches3.5 miPop 2,626 · Income $77,692
- 11977Westhampton4.3 miPop 2,782 · Income $156,406
- 11949Manorville4.7 miPop 13,159 · Income $135,000
- 11950Mastic4.7 miPop 16,944 · Income $105,593
- 11951Mastic Beach5.1 miPop 15,830 · Income $108,877
- 11978Westhampton Beach6.3 miPop 4,376 · Income $108,938
- 11967Shirley6.4 miPop 27,266 · Income $106,810
- 11959Quogue7.8 miPop 576 · Income —
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 11940, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 11940 FAQ
- What city is ZIP code 11940 in?
- 11940 is in East Moriches, NY.
- What county is 11940 in?
- 11940 is in Suffolk County.
- What is the median household income in 11940?
- The median household income in 11940 is $121,250.
- Which ZIP codes are near 11940?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 11940.