11901   Zip Code Riverhead Suffolk NY United States

City Riverhead
County Suffolk
State New York
Latitude 40.92424
Longitude -72.64697
Population 33,091
Density 583.68 people per square mile
Time Zone America/New York
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $85,061
Median individual: $36,973

Race

Mode: 55.9% White

Gender

 52.7% male 

Rent

  $2196 / month  

Median house value: $452,614.0

Age

Median: 46.5 years old

Education

With at least college degree: 22.9%
With STEM degree: 41.6%

Marital Status

 43.7% married 

Never married: 38.4%

Labor Force Participation

 52.9% working 

Unemployed: 5.2%

Average Family Size

 3.18 people 

Commute Time

 28.4 minutes 

Health Care

 12.3% uninsured 

Poverty

 14.1%

All data comes from the SimpleMaps US Zips Comprehensive Database, February 2026.

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