51565   Zip Code Portsmouth Shelby IA United States

City Portsmouth
County Shelby
State Iowa
Latitude 41.64555
Longitude -95.52391
Population 516
Density 11.4 people per square mile
Time Zone America/Chicago
  • 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: $103,257
Median individual: $51,161

Race

Mode: 94.2% White

Gender

 54.3% female 

Rent

  $833 / month  

Median house value: $187,661.0

Age

Median: 54.6 years old

Education

With at least college degree: 18.4%
With STEM degree: 20.9%

Marital Status

 84.2% married 

Never married: 4.7%

Labor Force Participation

 74.7% working 

Unemployed: 0.0%

Average Family Size

 2.06 people 

Commute Time

 23.8 minutes 

Health Care

 3.3% uninsured 

Poverty

 8.3%

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

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