16159   Zip Code West Middlesex Mercer PA United States

City West Middlesex
County Mercer
State Pennsylvania
Latitude 41.15967
Longitude -80.46858
Population 4,455
Density 158.81 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: $69,391
Median individual: $38,321

Race

Mode: 95.6% White

Gender

 51.7% female 

Rent

  $880 / month  

Median house value: $179,825.0

Age

Median: 53.1 years old

Education

With at least college degree: 24.2%
With STEM degree: 42.8%

Marital Status

 62.3% married 

Never married: 18.6%

Labor Force Participation

 53.3% working 

Unemployed: 4.2%

Average Family Size

 2.65 people 

Commute Time

 18.9 minutes 

Health Care

 2.2% uninsured 

Poverty

 8.6%

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

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