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US ZIP Code Profile

ZIP Code 38646
Marks, Mississippi

ZIP code 38646 is in Marks, located in Quitman County, Mississippi. Its 2020 Census population was 2,454. The estimated median adjusted gross income per tax return is $29,924.

2020 Population
2,454
Census ZCTA
County
Quitman
FIPS 28119
Median income (est.)
$29,924
IRS SOI 2022
Land Area
106.225 mi²
+ 0.183 mi² water

01Location & Geography

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

Primary CityMarks, MS
CountyQuitman County (FIPS 28119)
StateMississippi (FIPS 28)
Census Region / DivisionSouth Region · East South Central Division
Coordinates34.288807, -90.31441
Land / Water Area106.225 mi² land · 0.183 mi² water

02Income & Economics

Distribution of the 1,050 individual tax returns filed in 38646 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
43.8%
$25K–$50K
31.4%
$50K–$75K
10.5%
$75K–$100K
5.7%
$100K–$200K
8.6%
$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 38646's IRS income metrics, 2020–2022.

Median income (2021→2022)
$29,924
▲ 7.1%
Filers earning $200K+
0.0%
▲ 0.0 pt
Total filers
1,050
▼ 4.5%
GET /zipc/v2/zipcodes/38646/soi?year=… $28K 2020 $28K 2021 $30K 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 38646 ZCTA.

2000
3,650
 
2010
3,073
▼ -15.8%
2020
2,454
▼ -20.1%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number274914
City AliasesHinchcliff, Marks, Sabino

06Frequently Asked Questions

What county is ZIP code 38646 in?

ZIP code 38646 is in Quitman County, Mississippi (county FIPS code 28119).

What city is ZIP code 38646?

The primary USPS city for 38646 is Marks, MS.

What is the population of ZIP code 38646?

The 2020 Census population of 38646 was 2,454 residents.

What is the median income in ZIP code 38646?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 38646 is about $29,924. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.