ZIP code
11901
Riverhead, NY
11901 covers Riverhead in Suffolk County, with 32,921 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 11901. Methodology
ZIP code map of 11901
About ZIP code 11901
Acceptable cities: Flanders
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 11901. Not ACS. Methodology
People in 11901
Race
- White16,679
- Black or African American3,117
- American Indian or Alaska Native503
- Asian371
- Native Hawaiian and Pacific Islander10
- Other race6,830
- Two or more races3,426
Hispanic or Latino (any race): 11,123
Age
- Under 103,292
- 10 to 193,489
- 20 to 293,884
- 30 to 394,142
- 40 to 493,599
- 50 to 593,808
- 60 to 694,123
- 70 to 793,040
- 80 and older1,559
Income and housing in 11901
Education
- High school graduate79.2%
- Bachelor's degree21.4%
- Graduate degree9.0%
Places covering 11901
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.
- Riverhead48.5%
- Flanders16.5%
- Riverside9.3%
- Aquebogue8.1%
- Calverton5.1%
- Northville5.1%
- Jamesport3.3%
- Northampton2.5%
- Baiting Hollow1.7%
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 11901
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 19,303 | |
| 2006 | 18,960 | |
| 2007 | 21,114 | |
| 2008 | 20,203 | |
| 2009 | 20,752 | |
| 2010 | 21,349 | |
| 2011 | 26,622 | 21,604 |
| 2012 | 27,934 | 22,340 |
| 2013 | 29,579 | 22,570 |
| 2014 | 30,631 | 22,950 |
| 2015 | 30,680 | 23,220 |
| 2016 | 29,688 | 23,210 |
| 2017 | 28,897 | 23,300 |
| 2018 | 27,486 | 23,620 |
| 2019 | 28,387 | 23,410 |
| 2020 | 28,760 | 24,720 |
| 2021 | 32,534 | 24,350 |
| 2022 | 32,330 | 25,200 |
| 2023 | 32,921 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 11901
12 nearest ZIP centroids (any distance)
- 11931Aquebogue1.4 miPop 24 · Income —
- 11947Jamesport3.6 miPop 248 · Income —
- 11970South Jamesport4.1 miPop 468 · Income —
- 11948Laurel5.6 miPop 775 · Income $146,054
- 11933Calverton6.2 miPop 6,784 · Income $80,571
- 11942East Quogue6.8 miPop 5,871 · Income $106,875
- 11959Quogue7.1 miPop 576 · Income —
- 11977Westhampton7.1 miPop 2,782 · Income $156,406
- 11978Westhampton Beach7.1 miPop 4,376 · Income $108,938
- 11952Mattituck7.3 miPop 4,749 · Income $116,667
- 11972Speonk7.8 miPop 309 · Income —
- 11941Eastport7.9 miPop 2,472 · Income $124,095
ZIP centroids within 2 miles
| ZIP | City | State | Distance (miles) | ACS population | Median income |
|---|---|---|---|---|---|
| 11931 | Aquebogue | NY | 1.4 mi | 24 | — |
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 11901 FAQ
- What city is ZIP code 11901 in?
- 11901 is in Riverhead, NY.
- What county is 11901 in?
- 11901 is in Suffolk County.
- What is the median household income in 11901?
- The median household income in 11901 is $83,252.
- Which ZIP codes are near 11901?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 11901.