70056   Zip Code Gretna Jefferson LA United States

City Gretna
County Jefferson
State Louisiana
Latitude 29.88848
Longitude -90.03028
Population 40,348
Density 5966.32 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: $59,027
Median individual: $31,601

Race

Mode: 39.6% Black

Gender

 51.6% female 

Rent

  $1219 / month  

Median house value: $230,062.0

Age

Median: 35.2 years old

Education

With at least college degree: 24.5%
With STEM degree: 37.4%

Marital Status

 45.2% married 

Never married: 36.9%

Labor Force Participation

 67.1% working 

Unemployed: 8.7%

Average Family Size

 3.44 people 

Commute Time

 26.2 minutes 

Health Care

 15.7% uninsured 

Poverty

 19.9%

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

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