ZIP code
11738
Farmingville, NY
11738 covers Farmingville in Suffolk County, with 20,246 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 11738. Methodology
ZIP code map of 11738

About ZIP code 11738
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 11738. Not ACS. Methodology
People in 11738
Race
- White12,419
- Black or African American662
- American Indian or Alaska Native55
- Asian855
- Native Hawaiian and Pacific Islander5
- Other race966
- Two or more races1,770
Hispanic or Latino (any race): 2,914
Age
- Under 101,831
- 10 to 192,207
- 20 to 292,249
- 30 to 392,154
- 40 to 492,210
- 50 to 592,535
- 60 to 691,896
- 70 to 791,122
- 80 and older528
Income and housing in 11738
Education
- High school graduate86.6%
- Bachelor's degree31.9%
- Graduate degree12.2%
Places covering 11738
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.
- Farmingville78.3%
- Medford7.4%
- Holtsville7.3%
- Coram6.6%
- Centereach0.4%
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 11738
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 16,700 | |
| 2006 | 15,753 | |
| 2007 | 16,519 | |
| 2008 | 16,081 | |
| 2009 | 16,150 | |
| 2010 | 16,297 | |
| 2011 | 17,956 | 16,319 |
| 2012 | 18,559 | 16,220 |
| 2013 | 18,131 | 16,250 |
| 2014 | 17,643 | 16,020 |
| 2015 | 17,311 | 16,060 |
| 2016 | 17,067 | 16,030 |
| 2017 | 17,146 | 15,940 |
| 2018 | 17,352 | 16,090 |
| 2019 | 17,972 | 15,810 |
| 2020 | 19,364 | 16,100 |
| 2021 | 19,401 | 15,890 |
| 2022 | 20,077 | 15,760 |
| 2023 | 20,246 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 11738
12 nearest ZIP centroids (any distance)
- 11742Holtsville1.9 miPop 13,194 · Income $126,563
- 11784Selden2.1 miPop 25,986 · Income $105,268
- 11763Medford3.0 miPop 30,235 · Income $119,286
- 11720Centereach3.2 miPop 28,669 · Income $128,015
- 11727Coram3.4 miPop 29,393 · Income $101,515
- 11741Holbrook3.4 miPop 26,356 · Income $138,417
- 11755Lake Grove4.4 miPop 11,953 · Income $120,306
- 11779Ronkonkoma4.4 miPop 38,273 · Income $117,684
- 11776Port Jefferson Station5.2 miPop 23,629 · Income $119,480
- 11767Nesconset5.7 miPop 14,495 · Income $148,762
- 11772Patchogue5.9 miPop 45,006 · Income $105,246
- 11953Middle Island5.9 miPop 13,383 · Income $92,049
ZIP centroids within 2 miles
| ZIP | City | State | Distance (miles) | ACS population | Median income |
|---|---|---|---|---|---|
| 11742 | Holtsville | NY | 1.9 mi | 13,194 | $126,563 |
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 11738 FAQ
- What city is ZIP code 11738 in?
- 11738 is in Farmingville, NY.
- What county is 11738 in?
- 11738 is in Suffolk County.
- What is the median household income in 11738?
- The median household income in 11738 is $139,008.
- Which ZIP codes are near 11738?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 11738.