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US ZIP Code Profile

ZIP Code 71259
Mangham, Louisiana

ZIP code 71259 is in Mangham, located in Richland County, Louisiana. Its 2020 Census population was 1,686. The estimated median adjusted gross income per tax return is $41,071, and about 4% of filers report $200,000 or more.

2020 Population
1,686
Census ZCTA
County
Richland
FIPS 22083
Median income (est.)
$41,071
IRS SOI 2022
Land Area
94.626 mi²
+ 0.292 mi² water

01Location & Geography

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

Primary CityMangham, LA
CountyRichland County (FIPS 22083)
StateLouisiana (FIPS 22)
Census Region / DivisionSouth Region · West South Central Division
Coordinates32.259266, -91.848656
Land / Water Area94.626 mi² land · 0.292 mi² water

02Income & Economics

Distribution of the 770 individual tax returns filed in 71259 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
32.5%
$25K–$50K
27.3%
$50K–$75K
15.6%
$75K–$100K
7.8%
$100K–$200K
13.0%
$200K+
3.9%
The $200,000+ bracket accounts for 17% of 71259's total adjusted gross income, from 4% of returns — a concentration that drives the gap between the median ($41,071) 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 71259's IRS income metrics, 2020–2022.

Median income (2021→2022)
$41,071
▲ 14.7%
Filers earning $200K+
3.9%
▲ 1.4 pt
Total filers
770
▼ 2.5%
GET /zipc/v2/zipcodes/71259/soi?year=… $34K 2020 $36K 2021 $41K 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 71259 ZCTA.

2000
1,644
 
2010
1,697
▲ +3.2%
2020
1,686
▼ -0.6%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number215759
City AliasesMangham, New Light

06Frequently Asked Questions

What county is ZIP code 71259 in?

ZIP code 71259 is in Richland County, Louisiana (county FIPS code 22083).

What city is ZIP code 71259?

The primary USPS city for 71259 is Mangham, LA.

What is the population of ZIP code 71259?

The 2020 Census population of 71259 was 1,686 residents.

What is the median income in ZIP code 71259?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 71259 is about $41,071, with around 4% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.