Postal Codes

70380 ZIP Code

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ZIP code 70380 covers Morgan City, Louisiana, with a population of about 21,043 and a median household income of $54,504.

Population
21,043271 per square mile
Median age
40.92.2 points above the US average
Median household income
$54,5049% below the Louisiana median
Poverty rate
20.8%8.4 points above the US average
Typical home value
$132,922down 2.1% in five years
Median rent
$87616% below the Louisiana median
Degree or higher
12.7%22.3 points below the US average
Homeownership
71.2%6.2 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
570

Where 70380 is

Morgan City, 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

Population21,043
Median age40.9
Family households65.7%
Born outside the US9.4%
Speaks a language other than English at home16%
White (non-Hispanic)65.1%
Black (non-Hispanic)12.4%
Asian (non-Hispanic)2.6%
Hispanic or Latino15%
Veterans5%
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$54,504
Income per person$30,143
Poverty rate20.8%
Households on SNAP or cash assistance22.7%

Household income distribution

Under $10k10.0%
$10–15k7.5%
$15–20k2.3%
$20–25k5.2%
$25–30k4.5%
$30–35k4.6%
$35–40k2.8%
$40–45k4.2%
$45–50k5.7%
$50–60k7.1%
$60–75k8.8%
$75–100k9.5%
$100–125k11.9%
$125–150k5.5%
$150–200k5.1%
$200k or more5.2%

Income as declared to the IRS

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

Tax returns filed7,450
Mean adjusted gross income$56,522
Returns declaring $200,000 or more2.4%
Returns, under $25k38.1%
Returns, $25k–$50k25.1%
Returns, $50k–$75k14.4%
Returns, $75k–$100k8.1%
Returns, $100k–$200k11.9%
Returns, $200k or more2.4%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$138,300
Median gross rent$876
Rent as a share of household income29%
Owner-occupied71.2%
Vacant homes17.1%
Median year built1972

What the homes are

Detached house68.7%
Attached house0.5%
2 to 4 units8.1%
5 to 19 units3%
20 or more units1.9%
Mobile home17.7%
Boat, RV or van0%
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$132,922as of 2026-07
Typical home value, 1 yeardown 3.6%
Typical home value, 5 yearsdown 2.1%
Typical home value, 10 yearsdown 2.6%
Typical home value since 2000
200920172026$145,845$129,038

$134,989 in 2009 to $132,922 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate6%
Bachelor's degree or higher12.7%
High school diploma or higher77.2%
Works from home4.9%
Drives to work alone84.3%
Takes public transport0%
Commutes 45 minutes or more16.5%
Health

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

Obesity42.9% 9.5 pts above the national average of 33.4%
Diagnosed diabetes16.5% 4.5 pts above the national average of 12%
Currently smokes21.4% 8.2 pts above the national average of 13.2%
High blood pressure44.1% 10 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)12.5% 1.2 pts above the national average of 11.3%
Depression28.3% 6.4 pts above the national average of 21.9%
No leisure-time physical activity35.8% 10.4 pts above the national average of 25.4%
Arthritis32.2% 7.1 pts above the national average of 25.1%
Binge drinking16.5% 0.5 pts above the national average of 16%
Taking blood pressure medication79% 4.3 pts above the national average of 74.7%
Cancer (non-skin)8.1% same as the national average of 7.7%
Current asthma10.4% same as the national average of 10.4%
Coronary heart disease8.8% 2.6 pts above the national average of 6.2%
Routine check-up in past year81% 4.3 pts above the national average of 76.7%
Cholesterol screening84.9% 1 pts below the national average of 85.9%
Cognitive disability21.1% 6.3 pts above the national average of 14.8%
Colorectal screening62.9% 1.4 pts below the national average of 64.3%
COPD10.7% 4.1 pts above the national average of 6.6%
Visited a dentist51.5% 9.8 pts below the national average of 61.3%
Any disability43.5% 12.8 pts above the national average of 30.7%
Lacks emotional support29.8% 5 pts above the national average of 24.8%
Food insecurity26.4% 9.3 pts above the national average of 17.1%
Received food stamps22.6% 8.3 pts above the national average of 14.3%
Hearing disability9.7% 3 pts above the national average of 6.7%
High cholesterol42.2% 6 pts above the national average of 36.2%
Housing insecurity18.5% 4.7 pts above the national average of 13.8%
Independent living disability12.1% 3.7 pts above the national average of 8.4%
Lacks transport12.7% 3.5 pts above the national average of 9.2%
Loneliness38.1% 3.7 pts above the national average of 34.4%
Mammography use75.9% same as the national average of 75.9%
Poor mental health (14+ days)20.6% 3.8 pts above the national average of 16.8%
Mobility disability21.3% 7.3 pts above the national average of 14%
Poor physical health (14+ days)18.2% 4.7 pts above the national average of 13.5%
Self-care disability6.2% 2.2 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 hours41.3% 4.9 pts above the national average of 36.4%
Stroke4.9% 1.5 pts above the national average of 3.4%
All natural teeth lost21.4% 8.4 pts above the national average of 13%
Vision disability8.2% 2.6 pts above the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments570
People employed9,379
Annual payroll$554,722,000
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 96.3% of US census tracts
FEMA ratingRelatively High to Very High across the 8 census tracts this ZIP code covers
Expected annual loss94.7 out of 100
Community resilience63.4 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 flooding98.5Very High at its worst in this ZIP code
Hurricane97.9Very High at its worst in this ZIP code
Tornado82.8Very High at its worst in this ZIP code
Drought81.1Relatively Moderate at its worst in this ZIP code
Lightning81.1Relatively High at its worst in this ZIP code
Cold wave79.2Relatively High at its worst in this ZIP code
Heat wave68Relatively High at its worst in this ZIP code
Strong wind59.5Relatively Moderate at its worst in this ZIP code
Landslide54.5Very Low at its worst in this ZIP code
Hail53.3Relatively Low at its worst in this ZIP code
Winter weather45.9Relatively Moderate at its worst in this ZIP code
Wildfire45.4Very Low at its worst in this ZIP code
River flooding38.2Relatively Moderate at its worst in this ZIP code
Earthquake27Very Low at its worst in this ZIP code
Ice storm3.7Very 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$54,504$60,023$78,538
Income per person$30,143$34,211$43,289
Poverty rate20.8%18.9%12.4%
Median home value$138,300$208,700$303,400
Median gross rent$876$1,038$1,348
Homeownership71.2%67.3%65%
Bachelor's degree or higher12.7%26.6%35%
Unemployment rate6%6.3%5.2%
Works from home4.9%7.2%13.5%
Born outside the US9.4%4.7%13.9%
Median age40.937.838.7
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 stationMORGAN CITY, LA US8.8 km away
Rain in a year59 in

Average high and low by month

January63°F / 45.4°F4.99 in rain
February66.5°F / 48.9°F3.27 in rain
March71.8°F / 54.6°F3.86 in rain
April78°F / 61°F4.02 in rain
May84.1°F / 68.7°F4.55 in rain
June88.9°F / 74.6°F7.02 in rain
July90.5°F / 76.3°F6.23 in rain
August90.4°F / 76.2°F7.27 in rain
September87.9°F / 73°F5.4 in rain
October81.1°F / 63.7°F4.03 in rain
November72°F / 53°F3.91 in rain
December65.6°F / 47.7°F3.96 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 supermarket28% of this ZIP code's area
Far from a supermarket32% of this ZIP code's area
No vehicle and far from a supermarket17% of this ZIP code's area
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%.

This ZIP code is served by 3 school districts, so the address decides which one, not the ZIP code.

Assumption Parish School District39% of this ZIP code's land area
St. Mary Parish School District32.5% of this ZIP code's land area
St. Martin Parish School District28.5% 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 vulnerability64more vulnerable than 64% of US census tracts
Socioeconomic status70more vulnerable than 70% of US census tracts
Household characteristics79more vulnerable than 79% of US census tracts
Racial and ethnic minority status35more vulnerable than 35% of US census tracts
Housing type and transport42more vulnerable than 42% of US census tracts
Walkability4.7 out of 20Least walkable
Nearby ZIP codes

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

70381 Morgan City, LA0.7 km away
70342 Berwick, LA1.4 km away
70392 Patterson, LA1.5 km away
70340 Amelia, LA16.2 km away
70522 Centerville, LA17.9 km away
70540 Garden City, LA20.8 km away
70538 Franklin, LA24.9 km away
70356 Gibson, LA28.1 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.

Assumption Parish39% of this ZIP code's land area
St. Mary Parish32.5% of this ZIP code's land area
St. Martin Parish28.5% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area77.66 sq mi
Water area21.67 sq mi
Population density271 people per sq mi
Latitude, longitude29.6977, -91.2654

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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