ZIP Code 71378 — Wisner, LA | Population, Income, County & Map Data

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary City	Wisner, LA
County	Franklin County (FIPS 22041)
State	Louisiana (FIPS 22)
Census Region / Division	South Region · West South Central Division
Coordinates	31.942366, -91.70866
Land / Water Area	49.624 mi² land · 2.436 mi² water

02Income & Economics

Distribution of the 820 individual tax returns filed in 71378 by adjusted gross income bracket (IRS SOI, 2022).

< $25K

47.6%

$25K–$50K

29.3%

$50K–$75K

9.8%

$75K–$100K

4.9%

$100K–$200K

8.5%

$200K+

0.0%

Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 71378's IRS income metrics, 2020–2022.

Median income (2021→2022)

$27,083

▲ 2.0%

Filers earning $200K+

0.0%

▲ 0.0 pt

Total filers

820

▼ 5.7%

GET /zipc/v2/zipcodes/71378/soi?year=…

Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 71378 ZCTA.

2000

2,838

2010

2,536

▼ -10.6%

2020

2,149

▼ -15.3%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP Classification	Non-Unique Zip
Facility Type	Post Office
Carrier Route Sort	C
USPS Finance Number	219438
City Aliases	Elam, Holly Grove, Wisner

06Frequently Asked Questions

What county is ZIP code 71378 in?

ZIP code 71378 is in Franklin County, Louisiana (county FIPS code 22041).

What city is ZIP code 71378?

The primary USPS city for 71378 is Wisner, LA.

What is the population of ZIP code 71378?

The 2020 Census population of 71378 was 2,149 residents.

What is the median income in ZIP code 71378?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 71378 is about $27,083. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.