08879   Zip Code South Amboy Middlesex NJ United States

City South Amboy
County Middlesex
State New Jersey
Latitude 40.46532
Longitude -74.27691
Population 23,556
Density 3327.2 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: $92,786
Median individual: $48,848

Race

Mode: 59.4% White

Gender

 52.8% female 

Rent

  $1660 / month  

Median house value: $390,101.0

Age

Median: 41.0 years old

Education

With at least college degree: 28.9%
With STEM degree: 44.3%

Marital Status

 48.9% married 

Never married: 31.7%

Labor Force Participation

 67.7% working 

Unemployed: 7.6%

Average Family Size

 3.08 people 

Commute Time

 29.9 minutes 

Health Care

 6.2% uninsured 

Poverty

 8.7%

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

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