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70056 ZIP Code

Gretna, Louisiana

December 20, 2025
ZIP Code:70056
City/Town:Gretna
County:Jefferson Parish
State:Louisiana
ZIP Type:Standard
Population:42,627
Median Household Income:$62,092
Per Capita Income:$34,050
Total Housing Units:15,329
Median Home Value:$212,200
Land Area:6.8 sq miles
17.5 sq km
Water Area:0.1 sq miles
0.2 sq km
Coordinates:29.8874, -90.0273

Population Information (70056 zip code)

#%US
Total Population:42,627----
Male:20,48848.1%49.6%
Female:22,13951.9%50.4%
Median Age:34.5 yrs--38.5 yrs
Under 5 years:4,55010.7%5.7%
5 to 9 years:2,9296.9%6.0%
10 to 14 years:3,3147.8%6.5%
15 to 19 years:2,4895.8%6.6%
20 to 24 years:2,6296.2%6.7%
25 to 34 years:5,77213.5%13.7%
35 to 44 years:6,15114.4%12.9%
45 to 54 years:4,87111.4%12.4%
55 to 59 years:2,0044.7%6.5%
60 to 64 years:3,0207.1%6.4%
65 to 74 years:2,8646.7%9.7%
75 to 84 years:1,6323.8%4.8%
85 years and over:4020.9%2.0%

Housing Information (70056 zip code)

#%US
Median home value:$212,200--$281,900
Median rooms:5.8--5.5
Median rent:$1,137 / mo.--$1,268 / mo.
Total housing units:15,329----
Occupied housing units:14,42594.1%38.0%
Vacant housing units:9045.9%4.6%
Housing tenure:------
Owner-occupied:8,14356.5%64.8%
Renter-occupied:6,28243.5%35.2%

Educational Attainment (70056 zip code)

#%US
Population 25 years and over:26,716----
Less than 9th grade:1,8466.9%4.7%
9th to 12th grade, no diploma:1,7606.6%6.1%
High school graduate:7,78929.2%26.4%
Some college, no degree:5,63021.1%19.7%
Associate degree:2,1598.1%8.7%
Bachelor's degree:5,12119.2%20.9%
Graduate or professional degree:2,4119.0%13.7%
Percent high school graduate or higher:--86.5%89.1%
Percent bachelor's degree or higher:--28.2%34.3%

Income Information (70056 zip code)

ValueUS
Median household income:$62,092 / yr.$75,149 / yr.
Mean household income:$85,496 / yr.$105,833 / yr.
Median family income:$82,511 / yr.$92,646 / yr.
Per capita income:$34,050 / yr.$41,261 / yr.

Employment (70056 zip code)

#%US
In labor force:21,436--63.5%
Employed:19,49991.6%96.4%
Unemployed:1,7928.4%5.3%
Not in labor force:10,009----
Class of Worker:------
Private wage and salary:15,94981.8%79.7%
Government workers:2,50912.9%14.2%
Self-employed:1,0415.3%5.9%
Unpaid family workers:00.0%0.1%

Race & Ethnicity (70056 zip code)

#%US
Race (one race):------
White:14,87234.9%61.6%
Black or African American:17,68141.5%12.4%
American Indian/Alaska Native:2760.6%1.1%
Asian:1,7224.0%6.0%
Native Hawaiian/Pacific Islander:00.0%0.2%
Some other race:4,91511.5%8.4%
Two or more races:3,1617.4%10.2%
Hispanic or Latino (any race):6,92116.2%18.7%
Mexican:10,35124.3%11.2%
Puerto Rican:1,2382.9%1.8%
Cuban:2790.7%0.7%
Other Hispanic or Latino:5461.3%5.0%
Not Hispanic or Latino:8,28819.4%81.1%

Income Distribution (70056 zip code)

Household IncomeHouseholds%US
Less than $10,000:5123.5%4.9%
$10,000 to $14,999:5093.5%3.8%
$15,000 to $24,999:1,2238.5%7.0%
$25,000 to $34,999:1,65111.4%7.4%
$35,000 to $49,999:1,95813.6%10.7%
$50,000 to $74,999:2,58417.9%16.1%
$75,000 to $99,999:1,93113.4%12.8%
$100,000 to $149,999:2,19615.2%17.1%
$150,000 to $199,999:1,0457.2%8.8%
$200,000 or more:8165.7%11.4%

Commute to Work (70056 zip code)

Commute MethodWorkers%US
Drove alone:14,38473.8%67.8%
Carpooled:2,67713.7%8.7%
Public transportation:3571.8%4.2%
Walked:1530.8%2.5%
Other means:3121.6%0.9%
Worked from home:1,2106.2%13.8%
Mean travel time to work:25.0 min--26.7 min

Industry (70056 zip code)

Industry SectorWorkers%US
Agriculture, forestry, fishing, mining:3031.6%1.6%
Construction:2,18911.2%6.9%
Manufacturing:8624.4%10.0%
Wholesale trade:6473.3%2.4%
Retail trade:2,18611.2%11.0%
Transportation, warehousing, utilities:1,6388.4%5.8%
Information:760.4%1.9%
Finance, insurance, real estate:1,0575.4%6.7%
Professional, scientific, management:2,17011.1%12.1%
Education, health care, social services:4,28322.0%23.3%
Arts, entertainment, food services:1,7949.2%9.0%
Other services:1,2156.2%4.7%
Public administration:1,0795.5%4.7%

Poverty Status (70056 zip code)

#%US
Poverty Rate:--16.3%8.8%
All people below poverty level:------
Under 18 years:----16.3%
18 to 64 years:----11.0%
65 years and over:----10.3%

Health Insurance (70056 zip code)

#%US
With health insurance:35,77283.9%91.3%
Private health insurance:20,96949.2%67.6%
Public health coverage:18,27642.9%35.9%
Without health insurance:6,57015.4%8.7%

Benefits & Assistance (70056 zip code)

Households with:#%US
Earnings:12,15984.3%77.4%
Social Security income:3,72825.8%31.0%
Retirement income:3,01520.9%21.8%
Supplemental Security Income (SSI):8215.7%4.5%
Cash public assistance income:1671.2%1.8%
SNAP (food stamps) benefits:2,17215.1%11.4%

Housing Types (70056 zip code)

Structure TypeUnits%US
1-unit, detached:9,35961.1%61.4%
1-unit, attached:5063.3%6.1%
2 units:2381.6%3.4%
3 or 4 units:1,71011.2%4.3%
5 to 9 units:1,4979.8%4.6%
10 to 19 units:1,0546.9%4.3%
20 or more units:7434.8%9.9%
Mobile home:2221.4%5.8%
Boat, RV, van, etc.:00.0%0.1%

Year Structure Built (70056 zip code)

Year BuiltUnits%US
Built 2020 or later:420.3%0.6%
Built 2010 to 2019:3692.4%8.2%
Built 2000 to 2009:1,2408.1%13.5%
Built 1990 to 1999:1,4599.5%13.2%
Built 1980 to 1989:3,64223.8%13.2%
Built 1970 to 1979:5,33234.8%14.6%
Built 1960 to 1969:2,51716.4%10.2%
Built 1950 to 1959:6434.2%9.9%
Built 1940 to 1949:600.4%4.6%
Built 1939 or earlier:250.2%12.0%

Bedrooms (70056 zip code)

Number of BedroomsUnits%US
No bedroom (studio):820.5%2.4%
1 bedroom:2,05513.4%3.0%
2 bedrooms:2,78118.1%9.1%
3 bedrooms:6,20340.5%15.9%
4 bedrooms:3,85625.2%18.8%
5 or more bedrooms:3522.3%17.6%

Heating Fuel (70056 zip code)

Fuel TypeUnits%US
Utility gas:5,81140.3%47.1%
Bottled, tank, or LP gas:1270.9%4.9%
Electricity:8,42858.4%40.2%
Fuel oil, kerosene, etc.:00.0%4.2%
Coal or coke:00.0%0.1%
Wood:70.0%1.5%
Solar energy:230.2%0.1%
Other fuel:00.0%0.5%
No fuel used:290.2%0.2%

Vehicles Available (70056 zip code)

VehiclesHouseholds%US
No vehicle available:1,0717.4%8.3%
1 vehicle available:5,85440.6%32.6%
2 vehicles available:4,76133.0%37.0%
3 or more vehicles available:2,73919.0%22.1%

Home Value Distribution (70056 zip code)

Value RangeOwner Units%US
Less than $50,000:2092.6%5.7%
$50,000 to $99,999:2402.9%7.8%
$100,000 to $149,999:1,01412.5%9.2%
$150,000 to $199,999:2,15026.4%10.8%
$200,000 to $299,999:3,20839.4%19.9%
$300,000 to $499,999:1,13013.9%24.1%
$500,000 to $999,999:1561.9%17.0%
$1,000,000 or more:360.4%5.6%

Housing Costs (70056 zip code)

ValueUS
Median owner costs (with mortgage):$1,566 / mo.$1,828 / mo.
Median owner costs (no mortgage):$471 / mo.$584 / mo.
Median gross rent:$1,137 / mo.$1,268 / mo.
Average household size (owner-occupied):2.912.53
Average household size (renter-occupied):2.992.38

Households (70056 zip code)

#%US
Total households:14,425----
Married-couple households:6,34544.0%47.5%
Cohabiting couple households:2,92920.3%7.0%
Male householder, no spouse:2,79719.4%5.4%
Female householder, no spouse:4,31929.9%12.7%
Householder living alone:5,53038.3%28.6%
65 years and over living alone:3,50724.3%11.8%
Average household size:2.94--2.53
Average family size:3.66----

Marital Status (70056 zip code)

Population 15 years and over#%US
Total:15,579----
Never married:5,74636.9%37.0%
Now married:7,52148.3%49.5%
Separated:3562.3%1.5%
Widowed:1,68310.8%2.6%
Divorced:6,02638.7%9.3%

School Enrollment (70056 zip code)

Population 3 years and over#%US
Enrolled in school:11,077----
Nursery school, preschool:8287.5%5.8%
Kindergarten:5414.9%5.0%
Elementary school (grades 1-8):5,23247.2%40.5%
High school (grades 9-12):2,35321.2%21.4%
College or graduate school:2,12319.2%27.3%

Veterans & Disability (70056 zip code)

#%US
Civilian population 18 years and over:30,029----
Veterans:1,9466.5%6.3%
Civilian noninstitutionalized population:42,342----
With a disability:5,74113.6%13.4%
Under 18 with disability:67811.8%5.8%
18 to 64 with disability:3,20755.9%10.4%
65 and over with disability:1,85632.3%33.4%

Mobility (Residence 1 Year Ago) (70056 zip code)

Population 1 year and over#%US
Same house:37,51788.0%86.9%
Different house:4,54210.7%13.1%
Same county:3,47776.6%7.0%
Different county:87119.2%3.2%
Different state:3427.5%2.5%
Abroad:1944.3%0.4%

Place of Birth (70056 zip code)

#%US
Native born:34,35280.6%86.2%
Foreign born:6421.5%13.9%
Naturalized citizen:8,2751288.9%52.7%
Not a citizen:8,2751288.9%47.3%
Foreign-born by region:------
Europe:8,2751288.9%10.5%
Asia:11117.3%31.3%
Africa:264.0%5.5%
Oceania:00.0%0.5%
Latin America:6,4641006.9%50.0%
Northern America:132.0%2.2%

Language Spoken at Home (70056 zip code)

Population 5 years and over#%US
Total:38,077----
English only:26,45169.5%78.3%
Language other than English:11,62630.5%21.5%
By language:------
Spanish:7,94920.9%13.3%
Other Indo-European languages:1,0482.8%3.5%
Asian/Pacific Island languages:1,1663.1%3.5%
Other languages:1,4633.8%1.0%

Computers & Internet (70056 zip code)

Households%US
Households with a computer:14,425100.0%93.1%
Households with broadband internet:13,83495.9%89.4%