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US ZIP Code Profile

ZIP Code 38856
Marietta, Mississippi

ZIP code 38856 is in Marietta, located in Prentiss County, Mississippi. Its 2020 Census population was 1,657. The estimated median adjusted gross income per tax return is $46,711.

2020 Population
1,657
Census ZCTA
County
Prentiss
FIPS 28117
Median income (est.)
$46,711
IRS SOI 2022
Land Area
61.227 mi²
+ 0.903 mi² water

01Location & Geography

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

Primary CityMarietta, MS
CountyPrentiss County (FIPS 28117)
StateMississippi (FIPS 28)
Census Region / DivisionSouth Region · East South Central Division
Coordinates34.467113, -88.45515
Land / Water Area61.227 mi² land · 0.903 mi² water

02Income & Economics

Distribution of the 710 individual tax returns filed in 38856 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
26.8%
$25K–$50K
26.8%
$50K–$75K
18.3%
$75K–$100K
12.7%
$100K–$200K
15.5%
$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 38856's IRS income metrics, 2020–2022.

Median income (2021→2022)
$46,711
▲ 8.3%
Filers earning $200K+
0.0%
▲ 0.0 pt
Total filers
710
▼ 2.7%
GET /zipc/v2/zipcodes/38856/soi?year=… $42K 2020 $43K 2021 $47K 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 38856 ZCTA.

2000
1,840
 
2010
1,788
▼ -2.8%
2020
1,657
▼ -7.3%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number274888
City AliasesMarietta

06Frequently Asked Questions

What county is ZIP code 38856 in?

ZIP code 38856 is in Prentiss County, Mississippi (county FIPS code 28117).

What city is ZIP code 38856?

The primary USPS city for 38856 is Marietta, MS.

What is the population of ZIP code 38856?

The 2020 Census population of 38856 was 1,657 residents.

What is the median income in ZIP code 38856?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 38856 is about $46,711. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.