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Louisiana ZIP Codes
Lafourche County
Larose, LA
70373
70373 ZIP Code — Larose, LA
Lafourche County, Louisiana
ZIP code 70373 is located in
Larose ,
Louisiana ,
within Lafourche County .
It covers approximately 55.04 square miles and serves a population of
5,845 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 985 .
About ZIP code 70373
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1980s, giving the area an established character. Median home value is $153,500. Owner-occupancy is high at 79%, well above the national average.
Median household income is $67,841.
The dominant occupation class is management, business, and professional, with agriculture and mining as the leading industry. The average commute of 24 minutes is near the national average.
College attainment at 11% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of smoking (25%) compared to national benchmarks.
Overall, ZIP code 70373 reflects a community defined by a trades-oriented workforce and high homeownership.
70373 ZIP code map
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Cities in ZIP code 70373
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
5,845
Population density
106 / sq mi
State FIPS
22
County FIPS
057
Geography
Land area
55.04 sq mi
Water area
24.59 sq mi
Latitude
29.5198
Longitude
-90.4560
Timezone
Central (CT)
Area code
985
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
46.3%
49.2%
49.2%
$50k – $100k
25.2%
28.6%
27.7%
$100k – $200k
25.2%
17.9%
18.3%
Over $200k
3.3%
4.3%
4.7%
Demographics & statistics
$67,841
Median household income
$153,500
Median home value
10.6%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 1,256 21.5%
18 and over 4,589 78.5%
65 and over 892 15.3%
Median age 41.5 years
Race & ethnicity
American Indian / Alaska Native
4.2%
Black or African American
1.7%
Group Count %
White 4,969 83.6%
Two or more races 469 7.9%
American Indian / Alaska Native 252 4.2%
Black or African American 103 1.7%
Hispanic or Latino 100 1.7%
Asian 52 0.9%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
46.3%
49.2%
49.2%
$50k – $100k
25.2%
28.6%
27.7%
$100k – $200k
25.2%
17.9%
18.3%
Over $200k
3.3%
4.3%
4.7%
Range % of households
Under $10k 6.6%
$10k–$15k 2.2%
$15k–$25k 9.2%
$25k–$35k 11.0%
$35k–$50k 13.2%
$50k–$75k 15.8%
$75k–$100k 11.6%
$100k–$150k 18.1%
$150k–$200k 10.1%
$200k+ 2.1%
Median income $67,841
Housing
Housing overview
Metric Value
Median home value $153,500
Median rent / month $717
Owner occupied 79.3%
Renter occupied 20.7%
Vacant 16.3%
Single-family detached 74.2%
Large apartment buildings 0.0%
Mobile homes 18.4%
Median rooms 5.7
Avg household size (owned) 2.65
Year built
Era %
2020 or later 0.9%
2010–2019 3.0%
2000–2009 10.4%
1990–1999 18.8%
1980–1989 21.3%
1970–1979 20.1%
1960–1969 9.0%
1950–1959 9.7%
1940–1949 2.8%
1939 or earlier 3.7%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 8.4%
2 bedrooms 23.4%
3 bedrooms 51.2%
4 bedrooms 13.5%
5+ bedrooms 3.6%
Vehicles per household
Vehicles % of households
No vehicle 5.7%
1 vehicle 29.3%
2 vehicles 44.9%
3 or more 20.1%
Heating fuel
Fuel type %
Utility gas 49.5%
Electricity 49.6%
Propane / LP gas 0.3%
Wood 0.5%
Households & families
Household type Count %
Married-couple family 1,329 59.4%
Cohabiting couple 241 10.8%
Male householder, no spouse 289 12.9%
Female householder, no spouse 377 16.9%
Households with children under 18 780 34.9%
Households with seniors (65+) 613 27.4%
Average household size 2.61
Marital status
Status Male Female
Never married 30.5% 17.5%
Married 57.6% 57.1%
Separated 1.9% 2.1%
Widowed 2.0% 6.4%
Divorced 7.9% 16.9%
Education
Some HS, no diploma
18.3%
Some college, no degree
16.3%
Graduate / professional
2.2%
Metric %
HS diploma or higher 72.2%
Bachelor's or higher 10.6%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 80 6.5%
Kindergarten 91 7.4%
Elementary school 599 48.4%
High school 253 20.4%
College / grad school 215 17.4%
Employment
Industry of employment
Agriculture & mining
19.1%
Education & healthcare
14.6%
Transportation & utilities
11.1%
Finance & real estate
7.7%
Professional & management
5.1%
Arts, food & hospitality
3.3%
Public administration
2.9%
Occupation
Category %
Management, business & arts 26.3%
Service 9.0%
Sales & office 23.7%
Natural resources & construction 20.5%
Production & transportation 20.3%
Employment type
Type %
Private sector 83.4%
Government 10.9%
Self-employed 5.7%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 73.8%
Carpool 15.8%
Public transit 0.0%
Walk 0.0%
Work from home 3.3%
Other means 7.1%
Avg commute (minutes) 24.0
Poverty
Married-couple families
8.7%
Female-led households
13.4%
Income support
Source % of households
Social Security 28.5%
Retirement income 11.8%
Supplemental Security 4.7%
Cash public assistance 1.3%
Food stamps / SNAP 14.5%
Health indicators
Condition %
Obesity 37.6%
High blood pressure 37.4%
High cholesterol 35.8%
Diabetes 12.7%
Heart disease 7.6%
Stroke 3.8%
Asthma 9.4%
Arthritis 26.2%
Kidney disease 3.3%
Pulmonary disease 9.3%
Cancer 6.2%
Behavior / access %
Smoking 24.9%
Binge drinking 21.4%
No physical activity 34.2%
Less than 7 hrs sleep 36.0%
Depression 26.8%
Fair or poor health 21.5%
Poor mental health 18.8%
Poor physical health 13.9%
No health insurance 18.0%
Visited doctor (checkup) 76.7%
Visited dentist 53.6%
Cholesterol screening 87.0%
Teeth loss 20.8%
Veterans & disability
Veterans Count %
Civilian veterans 177 3.9%
Disability %
Any disability 16.7%
Under 18 4.6%
18–64 years 14.2%
65 and over 44.4%
Health insurance coverage
Type %
Private insurance 64.1%
Public insurance 44.1%
No insurance 5.0%
Uninsured under 19 0.7%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 5,467 93.5%
Spanish 259 4.7%
Other Indo-European 107 2.0%
Asian & Pacific Islander 100 1.8%
Other languages 52 1.0%
Place of birth & citizenship
Origin Count %
Native born (US) 5,686 97.3%
Born in same state 5,686 97.3%
Born in different state 5,491 93.9%
Foreign born 0 0.0%
Naturalized citizen 159 2.7%
Not a US citizen 94 59.1%
Ancestry
Ancestry Count %
Arab 886 15.2%
German 499 8.5%
Italian 254 4.3%
Ancestry Count %
French 166 2.8%
English 15 0.3%
Technology access
Metric % of households
Computer access 38.3%
Internet access 86.9%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 70373
What city is ZIP code 70373 in?
ZIP code 70373 is primarily assigned to Larose, Louisiana.
What county is ZIP code 70373 in?
ZIP code 70373 falls within Lafourche County, Louisiana.
How educated is the population of ZIP code 70373?
11% 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 typical home value in ZIP code 70373?
The median home value in ZIP code 70373 is $153,500.
What is the population of ZIP code 70373?
ZIP code 70373 has an estimated population of 5,845 residents, with a density of 106 people per square mile.
What is the median household income in ZIP code 70373?
The median household income in ZIP code 70373 is $67,841, below the national median of ~$75,000.
What timezone is ZIP code 70373 in?
ZIP code 70373 observes the CST timezone.
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