18020   Zip Code Bethlehem Northampton PA United States

City Bethlehem
County Northampton
State Pennsylvania
Latitude 40.67267
Longitude -75.32692
Population 21,204
Density 1629.27 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: $126,166
Median individual: $49,792

Race

Mode: 72.5% White

Gender

 51.7% female 

Rent

  $1534 / month  

Median house value: $371,388.0

Age

Median: 42.8 years old

Education

With at least college degree: 42.6%
With STEM degree: 43.5%

Marital Status

 58.8% married 

Never married: 28.2%

Labor Force Participation

 65.8% working 

Unemployed: 3.0%

Average Family Size

 3.03 people 

Commute Time

 25.9 minutes 

Health Care

 2.5% uninsured 

Poverty

 5.0%

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

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