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Franklin city, LA

ZIP Code 70538 — Franklin city, 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
12,561
Median Income
$55,662
-26% vs US avg
Home Value
$109,100
-69% vs US avg
Median Rent
$601
-48% vs US avg
Median Age
44.2 yrs
+14% vs US avg
Area Code
Congress
Top Ancestry
FrenchAmericanGerman
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Location
Coordinates
29.8056, -91.4984
Elevation
12 ft
Land Area
155.0 sq mi
Water Area
13.0 sq mi (8% water)

At a glance

Population
12,561
Density
N/A
Median income
$55,662
-26% vs US avg
Home value
$109,100
-69% vs US avg
Median rent
$601
-48% vs US avg
Timezone

Overview of ZIP Code 70538

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What to know about ZIP 70538

ZIP code 70538 covers Franklin, LA in St. Mary Parish with a population of about 12,561.

At a glance, the area shows median age of 44.2 versus a U.S. median of about 38.9.

It sits in telephone area code 337; U.S. House district LA-3; the BATON ROUGE media market.

Income and economy in Franklin, LA

Median household income in ZIP 70538 is about $55,662 — about 26% below the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 24.9%; unemployment rate near 2.4%; 14.3% of adults with a bachelor’s degree or higher (about 19.4 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Healthcare, Retail trade, and Construction; about 7.0% of workers reporting work-from-home (about 8.2 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 70538

Median home value is about $109,100 — about 69% below the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $601 (about 48% below the U.S. median rent ($1,163)), and owner-occupancy near 72.4% (about 7.0 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 70538 in Franklin, LA, a household would need roughly $30,000 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 $701. That sits below the local median household income ($55,662), 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 Franklin city, LA show little to no average snow and around 65.3 inches of annual precipitation.

IRS migration statistics show a net inflow of about 497 for ZIP 70538 (Franklin city, 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 ARA (28.1 miles (45.3 km)) · Nicholls State University (41.8 miles (67.2 km)) · Jean Lafitte National Historical Park and Preserve (81.4 miles (131.0 km)) · VA: Franklin VA Outpatient Clinic (0.1 miles (0.1 km))

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