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Louisiana ZIP Codes
Terrebonne County
Gibson, LA
70356
70356 ZIP Code — Gibson, LA
Terrebonne County, Louisiana
ZIP code 70356 is located in
Gibson ,
Louisiana ,
within Terrebonne County .
It covers approximately 66.56 square miles and serves a population of
1,634 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 985 .
About ZIP code 70356
The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 1990s, giving the area an established character. Median home value is $109,600. Owner-occupancy sits near the national average at 71%.
Median household income is $40,906. SNAP benefit usage at 19% of households reflects economic stress in the area. 58% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is production, transportation, and material moving, with education and healthcare as the leading industry. The average commute of 33 minutes is near the national average.
College attainment at 5% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of obesity (46%), diabetes (17%), smoking (24%) compared to national benchmarks.
Notable community characteristics include a notable veteran presence at 15% of civilians, above the national average of 7%.
Overall, ZIP code 70356 reflects a community defined by a trades-oriented workforce, a strong veteran community, a significant Social Security-dependent population, and elevated reliance on food assistance.
70356 ZIP code map
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Cities in ZIP code 70356
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
1,634
Population density
25 / sq mi
State FIPS
22
County FIPS
109
Geography
Land area
66.56 sq mi
Water area
6.00 sq mi
Latitude
29.5869
Longitude
-91.0534
Timezone
Central (CT)
Area code
985
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
57.1%
46.9%
49.2%
$50k – $100k
32.5%
30.5%
27.7%
$100k – $200k
10.5%
18.9%
18.3%
Over $200k
0.0%
3.8%
4.7%
Demographics & statistics
$40,906
Median household income
$109,600
Median home value
Age distribution
Age summary
Group Count %
Under 18 306 18.7%
18 and over 1,328 81.3%
65 and over 553 33.8%
Median age 51.7 years
Race & ethnicity
Black or African American
39.1%
Group Count %
White 838 48.2%
Black or African American 679 39.1%
Two or more races 117 6.7%
Hispanic or Latino 103 5.9%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
57.1%
46.9%
49.2%
$50k – $100k
32.5%
30.5%
27.7%
$100k – $200k
10.5%
18.9%
18.3%
Over $200k
0.0%
3.8%
4.7%
Range % of households
Under $10k 9.2%
$10k–$15k 5.3%
$15k–$25k 16.7%
$25k–$35k 16.8%
$35k–$50k 8.2%
$50k–$75k 22.3%
$75k–$100k 4.2%
$100k–$150k 13.5%
$150k–$200k 3.7%
Median income $40,906
Housing
Housing overview
Metric Value
Median home value $109,600
Median rent / month $648
Owner occupied 71.4%
Renter occupied 28.6%
Vacant 8.7%
Single-family detached 61.0%
Large apartment buildings 0.0%
Mobile homes 37.2%
Median rooms 5.3
Avg household size (owned) 2.50
Year built
Era %
2020 or later 0.0%
2010–2019 6.6%
2000–2009 9.9%
1990–1999 33.1%
1980–1989 12.1%
1970–1979 20.3%
1960–1969 7.4%
1950–1959 0.0%
1940–1949 2.9%
1939 or earlier 7.7%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 4.7%
2 bedrooms 23.8%
3 bedrooms 57.7%
4 bedrooms 13.7%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 7.0%
1 vehicle 37.3%
2 vehicles 31.5%
3 or more 24.2%
Heating fuel
Fuel type %
Utility gas 32.8%
Electricity 67.2%
Households & families
Household type Count %
Married-couple family 334 45.7%
Cohabiting couple 8 1.1%
Male householder, no spouse 260 35.6%
Female householder, no spouse 129 17.6%
Households with children under 18 174 23.8%
Households with seniors (65+) 373 51.0%
Average household size 2.24
Marital status
Status Male Female
Never married 31.5% 26.8%
Married 45.3% 54.9%
Separated 4.0% 2.6%
Widowed 3.2% 11.3%
Divorced 15.9% 4.5%
Education
Some HS, no diploma
18.8%
Some college, no degree
17.7%
Graduate / professional
1.0%
Metric %
HS diploma or higher 73.1%
Bachelor's or higher 5.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 73 22.7%
Kindergarten 24 7.5%
Elementary school 98 30.5%
High school 111 34.6%
College / grad school 15 4.7%
Employment
Industry of employment
Education & healthcare
22.6%
Agriculture & mining
18.4%
Arts, food & hospitality
12.6%
Professional & management
10.8%
Transportation & utilities
10.0%
Public administration
2.3%
Occupation
Category %
Management, business & arts 22.7%
Service 17.2%
Sales & office 16.1%
Natural resources & construction 18.1%
Production & transportation 25.8%
Employment type
Type %
Private sector 76.7%
Government 9.1%
Self-employed 14.3%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 88.2%
Carpool 8.8%
Public transit 0.0%
Walk 0.0%
Work from home 0.0%
Other means 3.1%
Avg commute (minutes) 32.9
Poverty
Married-couple families
5.4%
Female-led households
50.0%
Income support
Source % of households
Social Security 58.4%
Retirement income 13.4%
Supplemental Security 9.6%
Cash public assistance 0.0%
Food stamps / SNAP 19.0%
Health indicators
Condition %
Obesity 45.7%
High blood pressure 45.6%
High cholesterol 36.7%
Diabetes 16.8%
Heart disease 7.7%
Stroke 4.5%
Asthma 10.3%
Arthritis 27.9%
Kidney disease 3.6%
Pulmonary disease 8.7%
Cancer 5.9%
Behavior / access %
Smoking 23.5%
Binge drinking 17.4%
No physical activity 34.5%
Less than 7 hrs sleep 37.7%
Depression 24.2%
Fair or poor health 22.5%
Poor mental health 17.9%
Poor physical health 13.7%
No health insurance 16.1%
Visited doctor (checkup) 81.5%
Visited dentist 54.8%
Cholesterol screening 89.2%
Teeth loss 19.7%
Veterans & disability
Veterans Count %
Civilian veterans 205 15.4%
Disability %
Any disability 15.8%
Under 18 5.2%
18–64 years 5.5%
65 and over 36.0%
Health insurance coverage
Type %
Private insurance 47.2%
Public insurance 53.3%
No insurance 13.8%
Uninsured under 19 28.4%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,553 95.0%
Spanish 23 1.5%
Other Indo-European 0 0.0%
Asian & Pacific Islander 23 1.5%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 1,634 100.0%
Born in same state 1,626 99.5%
Born in different state 1,486 90.9%
Foreign born 8 0.5%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
Arab 170 10.4%
Italian 48 2.9%
German 41 2.5%
Ancestry Count %
French 31 1.9%
Polish 13 0.8%
Technology access
Metric % of households
Computer access 44.7%
Internet access 74.7%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 70356
What city is ZIP code 70356 in?
ZIP code 70356 is primarily assigned to Gibson, Louisiana.
What county is ZIP code 70356 in?
ZIP code 70356 falls within Terrebonne County, Louisiana.
Does ZIP code 70356 have an older population?
34% of residents in ZIP code 70356 are 65 or older, above the national average of ~17%.
Does ZIP code 70356 have a large retiree population?
58% of households in ZIP code 70356 receive Social Security income, suggesting a significant retiree or disability population.
How educated is the population of ZIP code 70356?
5% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
What is the poverty rate in ZIP code 70356?
17% of residents in ZIP code 70356 live below the poverty line, above the national average.
What timezone is ZIP code 70356 in?
ZIP code 70356 observes the CST timezone.
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