18109   Zip Code Allentown Lehigh PA United States

City Allentown
County Lehigh
State Pennsylvania
Latitude 40.63673
Longitude -75.44043
Population 18,446
Density 2237.05 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: $58,031
Median individual: $31,635

Race

Mode: 37.2% White

Gender

 50.3% female 

Rent

  $1331 / month  

Median house value: $194,546.0

Age

Median: 36.6 years old

Education

With at least college degree: 15.9%
With STEM degree: 46.0%

Marital Status

 36.6% married 

Never married: 43.9%

Labor Force Participation

 65.0% working 

Unemployed: 8.2%

Average Family Size

 3.29 people 

Commute Time

 23.3 minutes 

Health Care

 9.7% uninsured 

Poverty

 18.1%

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

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