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, LA

ZIP Code 70355 — undefined, LA Demographics & Data

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Working ClassLow Snow Area

Map, Quick Facts & Location

Quick Facts

Local time
Population
1,040
Median Income
$43,854
-42% vs US avg
Home Value
$106,900
-69% vs US avg
Median Rent
N/A
Median Age
38.5 yrs
-1% vs US avg
City
N/A
Area Code
Congress
Top Ancestry
FrenchGermanEnglish
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Location
Coordinates
29.7172, -90.4690
Elevation
15 ft
Land Area
103.7 sq mi
Water Area
4.2 sq mi (4% water)

At a glance

Population
1,040
Density
N/A
Median income
$43,854
-42% vs US avg
Home value
$106,900
-69% vs US avg
Median rent
N/A
Timezone

Overview of ZIP Code 70355

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Sunrise, sunset & moon

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What to know about ZIP 70355

ZIP code 70355 covers LA in Lafourche Parish with a population of about 1,040.

At a glance, the area shows median age of 38.5 (near the U.S. median).

It sits in telephone area code 985; U.S. House district LA-1; the NEW ORLEANS media market.

Income and economy in LA

Median household income in ZIP 70355 is about $43,854 — about 42% below the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 29.4%; unemployment rate near 5.4%; 4.2% of adults with a bachelor’s degree or higher (about 29.5 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Retail trade, Construction, and Healthcare; a mean commute of about 180.0 minutes (U.S. average near 26.8).

Housing and affordability in ZIP 70355

Median home value is about $106,900 — about 69% below the U.S. median home value ($348,079).

Housing tenure and rents show owner-occupancy near 88.1% (about 22.7 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 70355 in LA, a household would need roughly $29,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $687. That sits below the local median household income ($43,854), suggesting the typical household income is closer to a workable buy-in level under these assumptions. Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

Climate risk and migration signals

Climate normals for LA show little to no average snow and around 71.1 inches of annual precipitation.

IRS migration statistics show a net inflow of about 41 for ZIP 70355 (LA) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.

Nearby (from this ZIP)

Airport MSY (22.7 miles (36.5 km)) · Nicholls State University (20.6 miles (33.2 km)) · Jean Lafitte National Historical Park and Preserve (20.9 miles (33.6 km)) · VA: Houma CBOC (17.7 miles (28.5 km))

Full lists and map pins are in the Infrastructure section below.