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US ZIP Code Profile

ZIP Code 39456
Mc Lain, Mississippi

ZIP code 39456 is in Mc Lain, located in Greene County, Mississippi. Its 2020 Census population was 1,243. The estimated median adjusted gross income per tax return is $33,654.

2020 Population
1,243
Census ZCTA
County
Greene
FIPS 28041
Median income (est.)
$33,654
IRS SOI 2022
Land Area
105.151 mi²
+ 1.239 mi² water

01Location & Geography

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

Primary CityMc Lain, MS
CountyGreene County (FIPS 28041)
StateMississippi (FIPS 28)
Census Region / DivisionSouth Region · East South Central Division
Coordinates31.06007, -88.8237
Land / Water Area105.151 mi² land · 1.239 mi² water

02Income & Economics

Distribution of the 530 individual tax returns filed in 39456 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
41.5%
$25K–$50K
24.5%
$50K–$75K
13.2%
$75K–$100K
9.4%
$100K–$200K
11.3%
$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 39456's IRS income metrics, 2020–2022.

Median income (2021→2022)
$33,654
▼ 1.5%
Filers earning $200K+
0.0%
▲ 0.0 pt
Total filers
530
▼ 3.6%
GET /zipc/v2/zipcodes/39456/soi?year=… $35K 2020 $34K 2021 $34K 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 39456 ZCTA.

2000
1,541
 
2010
1,292
▼ -16.2%
2020
1,243
▼ -3.8%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number274693
City AliasesAvent, Benndale, Leaf, Mc Lain, Mclain

06Frequently Asked Questions

What county is ZIP code 39456 in?

ZIP code 39456 is in Greene County, Mississippi (county FIPS code 28041).

What city is ZIP code 39456?

The primary USPS city for 39456 is Mc Lain, MS.

What is the population of ZIP code 39456?

The 2020 Census population of 39456 was 1,243 residents.

What is the median income in ZIP code 39456?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 39456 is about $33,654. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.