ZIP code
11947
Jamesport, NY
11947 covers Jamesport in Suffolk County, with 248 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 11947. Methodology
ZIP code map of 11947

About ZIP code 11947
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 11947. Not ACS. Methodology
People in 11947
Race
- White52
- Asian2
- Two or more races1
Hispanic or Latino (any race): 0
Age
- Under 102
- 10 to 195
- 20 to 291
- 30 to 396
- 50 to 5920
- 60 to 6915
- 70 to 791
- 80 and older5
Income and housing in 11947
Education
- High school graduate100.0%
- Bachelor's degree14.4%
- Graduate degree0.0%
Places covering 11947
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.
- Jamesport100.0%
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 11947
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 1,482 | |
| 2006 | 1,382 | |
| 2007 | 1,390 | |
| 2008 | 1,361 | |
| 2011 | 121 | |
| 2012 | 150 | |
| 2013 | 114 | |
| 2014 | 138 | |
| 2015 | 114 | |
| 2016 | 105 | 1,140 |
| 2017 | 320 | |
| 2018 | 511 | |
| 2019 | 486 | |
| 2020 | 423 | |
| 2021 | 0 | |
| 2022 | 153 | |
| 2023 | 248 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 11947
12 nearest ZIP centroids (any distance)
- 11970South Jamesport0.5 miPop 468 · Income —
- 11948Laurel2.1 miPop 775 · Income $146,054
- 11931Aquebogue2.2 miPop 24 · Income —
- 11901Riverhead3.6 miPop 32,921 · Income $83,252
- 11952Mattituck4.4 miPop 4,749 · Income $116,667
- 11946Hampton Bays6.4 miPop 17,303 · Income $128,844
- 11942East Quogue6.5 miPop 5,871 · Income $106,875
- 11956New Suffolk6.6 miPop 293 · Income $121,500
- 11935Cutchogue7.3 miPop 2,946 · Income $138,024
- 11959Quogue7.9 miPop 576 · Income —
- 11968Southampton8.5 miPop 14,263 · Income $146,138
- 11978Westhampton Beach8.6 miPop 4,376 · Income $108,938
ZIP centroids within 2 miles
| ZIP | City | State | Distance (miles) | ACS population | Median income |
|---|---|---|---|---|---|
| 11970 | South Jamesport | NY | 0.5 mi | 468 | — |
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 11947 FAQ
- What city is ZIP code 11947 in?
- 11947 is in Jamesport, NY.
- What county is 11947 in?
- 11947 is in Suffolk County.
- What is the median household income in 11947?
- Median household income is not published for 11947.
- Which ZIP codes are near 11947?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 11947.