70448   Zip Code Mandeville St. Tammany LA United States

City Mandeville
County St. Tammany
State Louisiana
Latitude 30.36278
Longitude -90.03943
Population 26,338
Density 1200.78 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: $95,682
Median individual: $49,081

Race

Mode: 83.0% White

Gender

 50.1% female 

Rent

  $1525 / month  

Median house value: $340,063.0

Age

Median: 40.9 years old

Education

With at least college degree: 49.2%
With STEM degree: 47.7%

Marital Status

 56.7% married 

Never married: 25.9%

Labor Force Participation

 67.3% working 

Unemployed: 3.2%

Average Family Size

 3.00 people 

Commute Time

 29.7 minutes 

Health Care

 6.0% uninsured 

Poverty

 6.8%

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

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