Postal Codes

70344 ZIP Code

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ZIP code 70344 covers Chauvin, Louisiana, with a population of about 5,151 and a median household income of $52,418.

Population
5,151102 per square mile
Median age
37.11.6 points below the US average
Median household income
$52,41813% below the Louisiana median
Poverty rate
14.2%1.8 points above the US average
Typical home value
$108,503down 23.7% in five years
Median rent
$85518% below the Louisiana median
Degree or higher
5.9%29.1 points below the US average
Homeownership
81.1%16.1 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
55

Where 70344 is

Chauvin, Louisiana — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population5,151
Median age37.1
Family households62.5%
Born outside the US0.9%
Speaks a language other than English at home14.2%
White (non-Hispanic)73%
Black (non-Hispanic)6.8%
Asian (non-Hispanic)2.8%
Hispanic or Latino2.1%
Veterans3.9%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$52,418
Income per person$26,467
Poverty rate14.2%
Households on SNAP or cash assistance17.4%

Household income distribution

Under $10k5.9%
$10–15k4.3%
$15–20k9.9%
$20–25k4.1%
$25–30k8.0%
$30–35k2.4%
$35–40k3.3%
$40–45k4.0%
$45–50k3.5%
$50–60k8.1%
$60–75k5.6%
$75–100k20.1%
$100–125k8.8%
$125–150k3.0%
$150–200k5.1%
$200k or more3.6%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed1,740
Mean adjusted gross income$50,700
Returns declaring $200,000 or more1.7%
Returns, under $25k38.5%
Returns, $25k–$50k24.7%
Returns, $50k–$75k14.9%
Returns, $75k–$100k8.6%
Returns, $100k–$200k11.5%
Returns, $200k or more1.7%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$115,500
Median gross rent$855
Owner-occupied81.1%
Vacant homes24%
Median year built1973

What the homes are

Detached house82.3%
Attached house1.3%
2 to 4 units0.3%
Mobile home15.3%
Boat, RV or van0.8%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$108,503as of 2026-07
Typical home value, 1 yeardown 4.4%
Typical home value, 5 yearsdown 23.7%
Typical home value, 10 yearsdown 5.2%
Typical home value since 2000
200920172026$142,263$90,829

$99,448 in 2009 to $108,503 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate7.5%
Bachelor's degree or higher5.9%
High school diploma or higher70.5%
Works from home4.5%
Drives to work alone64.3%
Takes public transport0%
Commutes 45 minutes or more24.7%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity41% 7.6 pts above the national average of 33.4%
Diagnosed diabetes16% 4 pts above the national average of 12%
Currently smokes21.8% 8.6 pts above the national average of 13.2%
High blood pressure43.1% 9 pts above the national average of 34.1%
Fair or poor general health28.1% 7.8 pts above the national average of 20.3%
No health insurance (18–64)9.8% 1.5 pts below the national average of 11.3%
Depression29% 7.1 pts above the national average of 21.9%
No leisure-time physical activity35.6% 10.2 pts above the national average of 25.4%
Arthritis33.8% 8.7 pts above the national average of 25.1%
Binge drinking17.3% 1.3 pts above the national average of 16%
Taking blood pressure medication79.4% 4.7 pts above the national average of 74.7%
Cancer (non-skin)8.7% 1 pts above the national average of 7.7%
Current asthma10.6% same as the national average of 10.4%
Coronary heart disease9.1% 2.9 pts above the national average of 6.2%
Routine check-up in past year80.8% 4.1 pts above the national average of 76.7%
Cholesterol screening85% 0.9 pts below the national average of 85.9%
Cognitive disability20.9% 6.1 pts above the national average of 14.8%
Colorectal screening64.5% same as the national average of 64.3%
COPD11.1% 4.5 pts above the national average of 6.6%
Visited a dentist54.5% 6.8 pts below the national average of 61.3%
Any disability42.1% 11.4 pts above the national average of 30.7%
Lacks emotional support28.7% 3.9 pts above the national average of 24.8%
Food insecurity21.9% 4.8 pts above the national average of 17.1%
Received food stamps17.8% 3.5 pts above the national average of 14.3%
Hearing disability10.1% 3.4 pts above the national average of 6.7%
High cholesterol41.4% 5.2 pts above the national average of 36.2%
Housing insecurity14.7% 0.9 pts above the national average of 13.8%
Independent living disability11.6% 3.2 pts above the national average of 8.4%
Lacks transport10.7% 1.5 pts above the national average of 9.2%
Loneliness35.7% 1.3 pts above the national average of 34.4%
Mammography use75.9% same as the national average of 75.9%
Poor mental health (14+ days)21.1% 4.3 pts above the national average of 16.8%
Mobility disability20.6% 6.6 pts above the national average of 14%
Poor physical health (14+ days)18.5% 5 pts above the national average of 13.5%
Self-care disability5.6% 1.6 pts above the national average of 4%
Utility shut-off threat10.4% 1.6 pts above the national average of 8.8%
Sleeps under 7 hours41.5% 5.1 pts above the national average of 36.4%
Stroke4.8% 1.4 pts above the national average of 3.4%
All natural teeth lost17.9% 4.9 pts above the national average of 13%
Vision disability7.1% 1.5 pts above the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments55
People employed290
Annual payroll$14,503,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 97.7% of US census tracts
FEMA ratingRelatively High to Very High across the 2 census tracts this ZIP code covers
Expected annual loss96.4 out of 100
Community resilience94.7 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Coastal flooding99.9Very High at its worst in this ZIP code
Hurricane98.8Very High at its worst in this ZIP code
Lightning89Relatively High at its worst in this ZIP code
Drought79.5Relatively Moderate at its worst in this ZIP code
Tornado76.2Relatively High at its worst in this ZIP code
Heat wave71.8Relatively Moderate at its worst in this ZIP code
Cold wave69.9Relatively Moderate at its worst in this ZIP code
Wildfire63Very Low at its worst in this ZIP code
Landslide59.5Very Low at its worst in this ZIP code
Hail54.2Relatively Low at its worst in this ZIP code
River flooding41.5Relatively Low at its worst in this ZIP code
Earthquake27.3Very Low at its worst in this ZIP code
Strong wind26.8Relatively Low at its worst in this ZIP code
Winter weather26.4Relatively Low at its worst in this ZIP code
Ice storm0.9Very Low at its worst in this ZIP code
Compared with Louisiana and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPLouisianaUnited States
Median household income$52,418$60,023$78,538
Income per person$26,467$34,211$43,289
Poverty rate14.2%18.9%12.4%
Median home value$115,500$208,700$303,400
Median gross rent$855$1,038$1,348
Homeownership81.1%67.3%65%
Bachelor's degree or higher5.9%26.6%35%
Unemployment rate7.5%6.3%5.2%
Works from home4.5%7.2%13.5%
Born outside the US0.9%4.7%13.9%
Median age37.137.838.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationGALLIANO, LA US28.2 km away
Rain in a year67 in

Average high and low by month

January62.9°F / 44.8°F5.58 in rain
February66.1°F / 48.4°F4.16 in rain
March71.4°F / 54.6°F4.66 in rain
April76.6°F / 60.6°F4.37 in rain
May82.9°F / 68.2°F5.09 in rain
June87.7°F / 74°F6.87 in rain
July89.3°F / 75.6°F9.19 in rain
August89.4°F / 75.6°F7.64 in rain
September86.4°F / 72.3°F6.62 in rain
October79.6°F / 62.8°F4.34 in rain
November71.2°F / 52.2°F3.48 in rain
December64.9°F / 47.4°F4.68 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarket86% of this ZIP code's area
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

Terrebonne Parish School District100% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability58more vulnerable than 58% of US census tracts
Socioeconomic status70more vulnerable than 70% of US census tracts
Household characteristics48more vulnerable than 48% of US census tracts
Racial and ethnic minority status29more vulnerable than 29% of US census tracts
Housing type and transport48more vulnerable than 48% of US census tracts
Walkability4.1 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

70377 Montegut, LA5.4 km away
70343 Bourg, LA9.5 km away
70363 Houma, LA14.1 km away
70353 Dulac, LA14.2 km away
70397 Theriot, LA16.2 km away
70361 Houma, LA18.8 km away
70360 Houma, LA21 km away
70364 Houma, LA22.3 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Terrebonne Parish100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area50.57 sq mi
Water area26.04 sq mi
Population density102 people per sq mi
Latitude, longitude29.4634, -90.5980

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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