US5.com
  1. Home
  2. States
  3. Louisiana
  4. ZIP 70374
Lockport town, LA

ZIP Code 70374 — Lockport town, LA Demographics & Data

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

Middle ClassLow Snow Area

Map, Quick Facts & Location

Quick Facts

Local time
Population
6,506
Median Income
$69,896
-7% vs US avg
Home Value
$190,000
-45% vs US avg
Median Rent
$871
-25% vs US avg
Median Age
39.8 yrs
+2% vs US avg
Area Code
Congress
Top Ancestry
FrenchAmericanEnglish
Scroll to load map
Location
Coordinates
29.6045, -90.5020
Elevation
5 ft
Land Area
49.4 sq mi
Water Area
2.5 sq mi (5% water)

At a glance

Population
6,506
Density
N/A
Median income
$69,896
-7% vs US avg
Home value
$190,000
-45% vs US avg
Median rent
$871
-25% vs US avg
Timezone

Overview of ZIP Code 70374

7-day weather forecast

Loading live forecast…

Sunrise, sunset & moon

Loading outdoor timing for Lockport town, LA (ZIP 70374)

What to know about ZIP 70374

ZIP code 70374 covers Lockport, LA in Lafourche Parish with a population of about 6,506.

At a glance, the area shows median age of 39.8 (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 Lockport, LA

Median household income in ZIP 70374 is about $69,896 — about 7% below the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 17.4%; unemployment rate near 5.3%; 12.8% of adults with a bachelor’s degree or higher (about 20.9 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Construction, Healthcare, and Manufacturing; about 2.2% of workers reporting work-from-home (about 13.0 points below the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Housing and affordability in ZIP 70374

Median home value is about $190,000 — about 45% below the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $871 (about 25% below the U.S. median rent ($1,163)), and owner-occupancy near 78.9% (about 13.5 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 70374 in Lockport, LA, a household would need roughly $52,000 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 $1,221. That sits below the local median household income ($69,896), 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 Lockport town, LA show little to no average snow and around 66.7 inches of annual precipitation.

IRS migration statistics show a net inflow of about 257 for ZIP 70374 (Lockport town, 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 (30.4 miles (48.9 km)) · Fletcher Technical Community College (19.5 miles (31.4 km)) · Jean Lafitte National Historical Park and Preserve (26.2 miles (42.2 km)) · VA: Houma CBOC (13.8 miles (22.1 km))

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