Postal Codes

70577 ZIP Code

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ZIP code 70577 covers Port Barre, Louisiana, with a population of about 3,808 and a median household income of $46,250.

Population
3,80850 per square mile
Median age
37.61.1 points below the US average
Median household income
$46,25023% below the Louisiana median
Poverty rate
17.3%4.9 points above the US average
Typical home value
$132,643down 20.2% in five years
Median rent
$69333% below the Louisiana median
Degree or higher
8.5%26.5 points below the US average
Homeownership
69.1%4.1 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
62

Where 70577 is

Port Barre, 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

Population3,808
Median age37.6
Family households65.2%
Born outside the US1.3%
Speaks a language other than English at home6%
White (non-Hispanic)64.7%
Black (non-Hispanic)25.8%
Asian (non-Hispanic)0.5%
Hispanic or Latino4.6%
Veterans6%
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$46,250
Income per person$22,636
Poverty rate17.3%
Households on SNAP or cash assistance19%

Household income distribution

Under $10k11.5%
$10–15k7.7%
$15–20k5.8%
$20–25k6.9%
$25–30k6.6%
$30–35k2.7%
$35–40k2.5%
$40–45k6.4%
$45–50k1.9%
$50–60k9.2%
$60–75k13.5%
$75–100k6.2%
$100–125k10.7%
$125–150k5.6%
$150–200k1.8%
$200k or more1.3%

Income as declared to the IRS

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

Tax returns filed1,950
Mean adjusted gross income$57,184
Returns declaring $200,000 or more2.1%
Returns, under $25k36.4%
Returns, $25k–$50k24.6%
Returns, $50k–$75k13.3%
Returns, $75k–$100k9.7%
Returns, $100k–$200k13.8%
Returns, $200k or more2.1%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$98,100
Median gross rent$693
Rent as a share of household income27.6%
Owner-occupied69.1%
Vacant homes26.1%
Median year built1979

What the homes are

Detached house62.5%
2 to 4 units3.1%
5 to 19 units1.1%
20 or more units2.2%
Mobile home27.4%
Boat, RV or van3.7%
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$132,643as of 2026-07
Typical home value, 1 yeardown 5.9%
Typical home value, 5 yearsdown 20.2%
Typical home value, 10 yearsdown 5.9%
Typical home value since 2000
201220192026$177,893$125,430

$131,572 in 2012 to $132,643 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate7.6%
Bachelor's degree or higher8.5%
High school diploma or higher87.8%
Works from home6.1%
Drives to work alone81.6%
Takes public transport0%
Commutes 45 minutes or more20.7%
Health

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

Obesity38.1% 4.7 pts above the national average of 33.4%
Diagnosed diabetes16.5% 4.5 pts above the national average of 12%
Currently smokes22.9% 9.7 pts above the national average of 13.2%
High blood pressure44.8% 10.7 pts above the national average of 34.1%
Fair or poor general health29.8% 9.5 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%
Depression28.7% 6.8 pts above the national average of 21.9%
No leisure-time physical activity34.6% 9.2 pts above the national average of 25.4%
Arthritis33.3% 8.2 pts above the national average of 25.1%
Binge drinking17.7% 1.7 pts above the national average of 16%
Taking blood pressure medication79.1% 4.4 pts above the national average of 74.7%
Cancer (non-skin)8.2% 0.5 pts above the national average of 7.7%
Current asthma10.8% same as the national average of 10.4%
Coronary heart disease9% 2.8 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 screening84.6% 1.3 pts below the national average of 85.9%
Cognitive disability21.6% 6.8 pts above the national average of 14.8%
Colorectal screening62.4% 1.9 pts below the national average of 64.3%
COPD11.6% 5 pts above the national average of 6.6%
Visited a dentist51.2% 10.1 pts below the national average of 61.3%
Any disability44.7% 14 pts above the national average of 30.7%
Lacks emotional support28.8% 4 pts above the national average of 24.8%
Food insecurity25% 7.9 pts above the national average of 17.1%
Received food stamps23.1% 8.8 pts above the national average of 14.3%
Hearing disability9.8% 3.1 pts above the national average of 6.7%
High cholesterol41% 4.8 pts above the national average of 36.2%
Housing insecurity17.2% 3.4 pts above the national average of 13.8%
Independent living disability12.8% 4.4 pts above the national average of 8.4%
Lacks transport12.5% 3.3 pts above the national average of 9.2%
Loneliness36.9% 2.5 pts above the national average of 34.4%
Mammography use75.9% same as the national average of 75.9%
Poor mental health (14+ days)21.5% 4.7 pts above the national average of 16.8%
Mobility disability21.8% 7.8 pts above the national average of 14%
Poor physical health (14+ days)18.6% 5.1 pts above the national average of 13.5%
Self-care disability6.3% 2.3 pts above the national average of 4%
Utility shut-off threat13.2% 4.4 pts above the national average of 8.8%
Sleeps under 7 hours37.7% 1.3 pts above the national average of 36.4%
Stroke5% 1.6 pts above the national average of 3.4%
All natural teeth lost23.8% 10.8 pts above the national average of 13%
Vision disability7.9% 2.3 pts above the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments62
People employed586
Annual payroll$22,895,000
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 79.9% of US census tracts
FEMA ratingRelatively Low to Relatively High across the 5 census tracts this ZIP code covers
Expected annual loss72.4 out of 100
Community resilience68.9 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.

Drought97.8Relatively High at its worst in this ZIP code
Lightning95.3Very High at its worst in this ZIP code
Hurricane89.9Relatively High at its worst in this ZIP code
Cold wave89.6Very High at its worst in this ZIP code
Tornado89.5Very High at its worst in this ZIP code
Ice storm84.6Relatively Moderate at its worst in this ZIP code
Heat wave75.8Relatively High at its worst in this ZIP code
Coastal flooding74.4Relatively Low at its worst in this ZIP code
Landslide70.9Very Low at its worst in this ZIP code
River flooding67.7Relatively High at its worst in this ZIP code
Strong wind67Relatively Moderate at its worst in this ZIP code
Wildfire62.7Relatively Low at its worst in this ZIP code
Hail61.1Relatively Low at its worst in this ZIP code
Winter weather48.5Relatively Moderate at its worst in this ZIP code
Earthquake37.1Very 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$46,250$60,023$78,538
Income per person$22,636$34,211$43,289
Poverty rate17.3%18.9%12.4%
Median home value$98,100$208,700$303,400
Median gross rent$693$1,038$1,348
Homeownership69.1%67.3%65%
Bachelor's degree or higher8.5%26.6%35%
Unemployment rate7.6%6.3%5.2%
Works from home6.1%7.2%13.5%
Born outside the US1.3%4.7%13.9%
Median age37.637.838.7
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 stationGRAND COTEAU, LA US18.2 km away
Rain in a year62 in

Average high and low by month

January63.5°F / 41.4°F6.54 in rain
February67.2°F / 44.7°F4.51 in rain
March73.5°F / 50.7°F3.75 in rain
April79.4°F / 56.8°F5.34 in rain
May85.5°F / 64.5°F5.72 in rain
June90.2°F / 70.4°F6.97 in rain
July91.6°F / 72.6°F4.41 in rain
August92°F / 72.3°F4.36 in rain
September88.3°F / 67.7°F5.14 in rain
October81.2°F / 57.8°F5.04 in rain
November71.4°F / 48.3°F4.97 in rain
December65.1°F / 43.3°F4.88 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 supermarket27% of this ZIP code's area
Far from a supermarket11% of this ZIP code's area
No vehicle and far from a supermarket46% 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%.

St. Landry 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 vulnerability72more vulnerable than 72% of US census tracts
Socioeconomic status73more vulnerable than 73% of US census tracts
Household characteristics63more vulnerable than 63% of US census tracts
Racial and ethnic minority status45more vulnerable than 45% of US census tracts
Housing type and transport70more vulnerable than 70% 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.

70551 Leonville, LA9.2 km away
70571 Opelousas, LA14.7 km away
70570 Opelousas, LA15.9 km away
70750 Krotz Springs, LA16.5 km away
70512 Arnaudville, LA16.6 km away
71358 Palmetto, LA17.7 km away
70589 Washington, LA17.7 km away
70541 Grand Coteau, LA18.1 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.

St. Landry Parish100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area76.09 sq mi
Water area2.05 sq mi
Population density50 people per sq mi
Latitude, longitude30.5478, -91.9286

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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