11777   Zip Code Port Jefferson Suffolk NY United States

City Port Jefferson
County Suffolk
State New York
Latitude 40.95171
Longitude -73.0645
Population 9,396
Density 2139.9 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: $150,505
Median individual: $69,157

Race

Mode: 81.5% White

Gender

 52.0% female 

Rent

  $2359 / month  

Median house value: $675,192.0

Age

Median: 44.9 years old

Education

With at least college degree: 68.0%
With STEM degree: 54.1%

Marital Status

 51.1% married 

Never married: 32.0%

Labor Force Participation

 65.5% working 

Unemployed: 3.6%

Average Family Size

 3.07 people 

Commute Time

 31.6 minutes 

Health Care

 3.0% uninsured 

Poverty

 5.1%

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

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