Get API Key →
US ZIP Code Profile

ZIP Code 71343
Jonesville, Louisiana

ZIP code 71343 is in Jonesville, located in Catahoula County, Louisiana. Its 2020 Census population was 7,260. The estimated median adjusted gross income per tax return is $36,346, and about 2% of filers report $200,000 or more.

2020 Population
7,260
Census ZCTA
County
Catahoula
FIPS 22025
Median income (est.)
$36,346
IRS SOI 2022
Land Area
524.558 mi²
+ 45.356 mi² water

01Location & Geography

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

Primary CityJonesville, LA
CountyCatahoula County (FIPS 22025)
StateLouisiana (FIPS 22)
Census Region / DivisionSouth Region · West South Central Division
Coordinates31.52081, -91.89917
Land / Water Area524.558 mi² land · 45.356 mi² water

02Income & Economics

Distribution of the 2,530 individual tax returns filed in 71343 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
38.3%
$25K–$50K
25.7%
$50K–$75K
13.4%
$75K–$100K
8.3%
$100K–$200K
11.9%
$200K+
2.4%
The $200,000+ bracket accounts for 15% of 71343's total adjusted gross income, from 2% of returns — a concentration that drives the gap between the median ($36,346) and the average.
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 71343's IRS income metrics, 2020–2022.

Median income (2021→2022)
$36,346
▲ 9.2%
Filers earning $200K+
2.4%
▲ 0.1 pt
Total filers
2,530
▼ 3.8%
GET /zipc/v2/zipcodes/71343/soi?year=… $32K 2020 $33K 2021 $36K 2022
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 71343 ZCTA.

2000
8,092
 
2010
7,678
▼ -5.1%
2020
7,260
▼ -5.4%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number214667
City AliasesArchie, Book, Jonesville, Larto, Lismore, Manifest, Mayna, Parhams, Quaid, Trinity, Utility, Wallace Ridge, Walters

06Frequently Asked Questions

What county is ZIP code 71343 in?

ZIP code 71343 is in Catahoula County, Louisiana (county FIPS code 22025).

What city is ZIP code 71343?

The primary USPS city for 71343 is Jonesville, LA.

What is the population of ZIP code 71343?

The 2020 Census population of 71343 was 7,260 residents.

What is the median income in ZIP code 71343?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 71343 is about $36,346, with around 2% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.