Postal Codes

70354 ZIP Code

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ZIP code 70354 covers Galliano, Louisiana, with a population of about 3,547 and a median household income of $51,648.

Population
3,54752 per square mile
Median age
47.18.4 points above the US average
Median household income
$51,64814% below the Louisiana median
Poverty rate
22.4%10 points above the US average
Typical home value
$106,366down 39.1% in five years
Median rent
$79723% below the Louisiana median
Degree or higher
6.9%28.1 points below the US average
Homeownership
73.3%8.3 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
70

Where 70354 is

Galliano, 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

Population3,547
Median age47.1
Family households63.6%
Born outside the US5.6%
Speaks a language other than English at home33.7%
White (non-Hispanic)74.9%
Black (non-Hispanic)3.6%
Asian (non-Hispanic)0.3%
Hispanic or Latino12.7%
Veterans4.5%
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$51,648
Income per person$31,635
Poverty rate22.4%
Households on SNAP or cash assistance12.8%

Household income distribution

Under $10k5.2%
$10–15k10.7%
$15–20k9.6%
$20–25k5.2%
$25–30k3.7%
$30–35k6.3%
$35–40k3.2%
$40–45k0.5%
$45–50k2.9%
$50–60k14.1%
$60–75k9.7%
$75–100k9.4%
$100–125k12.8%
$125–150k0.7%
$150–200k2.6%
$200k or more3.5%

Income as declared to the IRS

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

Tax returns filed1,620
Mean adjusted gross income$52,425
Returns declaring $200,000 or more1.9%
Returns, under $25k37.0%
Returns, $25k–$50k26.5%
Returns, $50k–$75k14.2%
Returns, $75k–$100k8.6%
Returns, $100k–$200k11.7%
Returns, $200k or more1.9%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$102,000
Median gross rent$797
Owner-occupied73.3%
Vacant homes11%
Median year built1979

What the homes are

Detached house60.9%
Attached house0.5%
2 to 4 units0.7%
5 to 19 units1.6%
Mobile home36.4%
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$106,366as of 2026-07
Typical home value, 1 yearup 9.1%
Typical home value, 5 yearsdown 39.1%
Typical home value, 10 yearsdown 40.7%
Typical home value since 2000
201620212026$179,505$97,524

$179,505 in 2016 to $106,366 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate6.1%
Bachelor's degree or higher6.9%
High school diploma or higher75.2%
Works from home1.1%
Drives to work alone70.3%
Takes public transport0%
Commutes 45 minutes or more35.2%
Health

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

Obesity49.4% 16 pts above the national average of 33.4%
Diagnosed diabetes16.5% 4.5 pts above the national average of 12%
Currently smokes23.8% 10.6 pts above the national average of 13.2%
High blood pressure44.7% 10.6 pts above the national average of 34.1%
Fair or poor general health29.5% 9.2 pts above the national average of 20.3%
No health insurance (18–64)12.3% 1 pts above the national average of 11.3%
Depression32.1% 10.2 pts above the national average of 21.9%
No leisure-time physical activity38.1% 12.7 pts above the national average of 25.4%
Arthritis33.8% 8.7 pts above the national average of 25.1%
Binge drinking18.2% 2.2 pts above the national average of 16%
Taking blood pressure medication77.8% 3.1 pts above the national average of 74.7%
Cancer (non-skin)8.2% 0.5 pts above the national average of 7.7%
Current asthma10.6% same as the national average of 10.4%
Coronary heart disease9.2% 3 pts above the national average of 6.2%
Routine check-up in past year79.3% 2.6 pts above the national average of 76.7%
Cholesterol screening83.4% 2.5 pts below the national average of 85.9%
Cognitive disability23% 8.2 pts above the national average of 14.8%
Colorectal screening59.6% 4.7 pts below the national average of 64.3%
COPD12% 5.4 pts above the national average of 6.6%
Visited a dentist51.2% 10.1 pts below the national average of 61.3%
Any disability46.5% 15.8 pts above the national average of 30.7%
Lacks emotional support29.5% 4.7 pts above the national average of 24.8%
Food insecurity27% 9.9 pts above the national average of 17.1%
Received food stamps23.2% 8.9 pts above the national average of 14.3%
Hearing disability10.6% 3.9 pts above the national average of 6.7%
High cholesterol41% 4.8 pts above the national average of 36.2%
Housing insecurity18.2% 4.4 pts above the national average of 13.8%
Independent living disability13.4% 5 pts above the national average of 8.4%
Lacks transport13.1% 3.9 pts above the national average of 9.2%
Loneliness36% 1.6 pts above the national average of 34.4%
Mammography use71.6% 4.3 pts below the national average of 75.9%
Poor mental health (14+ days)22.5% 5.7 pts above the national average of 16.8%
Mobility disability22.4% 8.4 pts above the national average of 14%
Poor physical health (14+ days)19.4% 5.9 pts above the national average of 13.5%
Self-care disability6.5% 2.5 pts above the national average of 4%
Utility shut-off threat13.1% 4.3 pts above the national average of 8.8%
Sleeps under 7 hours41.7% 5.3 pts above the national average of 36.4%
Stroke4.9% 1.5 pts above the national average of 3.4%
All natural teeth lost23.4% 10.4 pts above the national average of 13%
Vision disability8.5% 2.9 pts above the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments70
People employed2,891
Annual payroll$316,087,000
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 93% of US census tracts
FEMA ratingRelatively Moderate to Relatively High across the 3 census tracts this ZIP code covers
Expected annual loss91.8 out of 100
Community resilience93.5 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.

Hurricane98.8Very High at its worst in this ZIP code
Coastal flooding96.5Very High at its worst in this ZIP code
Heat wave89.3Relatively High at its worst in this ZIP code
Cold wave82.6Relatively High at its worst in this ZIP code
Lightning81.6Relatively High at its worst in this ZIP code
Tornado77.7Relatively High at its worst in this ZIP code
Wildfire54.6Very Low at its worst in this ZIP code
Winter weather53.3Relatively Moderate at its worst in this ZIP code
Hail52.6Relatively Low at its worst in this ZIP code
Landslide47.5Very Low at its worst in this ZIP code
Strong wind39.5Relatively Low at its worst in this ZIP code
River flooding33.5Relatively Low at its worst in this ZIP code
Earthquake30.1Very Low at its worst in this ZIP code
Drought17.6Very Low at its worst in this ZIP code
Ice storm0.5Very 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$51,648$60,023$78,538
Income per person$31,635$34,211$43,289
Poverty rate22.4%18.9%12.4%
Median home value$102,000$208,700$303,400
Median gross rent$797$1,038$1,348
Homeownership73.3%67.3%65%
Bachelor's degree or higher6.9%26.6%35%
Unemployment rate6.1%6.3%5.2%
Works from home1.1%7.2%13.5%
Born outside the US5.6%4.7%13.9%
Median age47.137.838.7
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 US3.7 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 supermarket76% 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%.

Lafourche 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 vulnerability76more vulnerable than 76% of US census tracts
Socioeconomic status69more vulnerable than 69% of US census tracts
Household characteristics81more vulnerable than 81% of US census tracts
Racial and ethnic minority status44more vulnerable than 44% of US census tracts
Housing type and transport74more vulnerable than 74% of US census tracts
Walkability4.8 out of 20Least walkable
Nearby ZIP codes

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

70357 Golden Meadow, LA6.4 km away
70345 Cut Off, LA11 km away
70373 Larose, LA17.7 km away
70377 Montegut, LA24.3 km away
70374 Lockport, LA24.9 km away
70344 Chauvin, LA29.3 km away
70343 Bourg, LA32.8 km away
70181 New Orleans, LA34 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.

Lafourche Parish100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area68.35 sq mi
Water area7.06 sq mi
Population density52 people per sq mi
Latitude, longitude29.4311, -90.2981

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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