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US ZIP Code Profile

ZIP Code 38838
Dennis, Mississippi

ZIP code 38838 is in Dennis, located in Tishomingo County, Mississippi. Its 2020 Census population was 1,494. The estimated median adjusted gross income per tax return is $42,188.

2020 Population
1,494
Census ZCTA
County
Tishomingo
FIPS 28141
Median income (est.)
$42,188
IRS SOI 2022
Land Area
47.161 mi²
+ 4.222 mi² water

01Location & Geography

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

Primary CityDennis, MS
CountyTishomingo County (FIPS 28141)
StateMississippi (FIPS 28)
Census Region / DivisionSouth Region · East South Central Division
Coordinates34.546432, -88.25574
Land / Water Area47.161 mi² land · 4.222 mi² water

02Income & Economics

Distribution of the 540 individual tax returns filed in 38838 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
29.6%
$25K–$50K
29.6%
$50K–$75K
16.7%
$75K–$100K
13.0%
$100K–$200K
11.1%
$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 38838's IRS income metrics, 2020–2022.

Median income (2021→2022)
$42,188
▲ 12.5%
Filers earning $200K+
0.0%
▲ 0.0 pt
Total filers
540
▼ 5.3%
GET /zipc/v2/zipcodes/38838/soi?year=… $36K 2020 $38K 2021 $42K 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 38838 ZCTA.

2000
1,443
 
2010
1,629
▲ +12.9%
2020
1,494
▼ -8.3%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number272054
City AliasesDennis, Ellistown, Moores Mill

06Frequently Asked Questions

What county is ZIP code 38838 in?

ZIP code 38838 is in Tishomingo County, Mississippi (county FIPS code 28141).

What city is ZIP code 38838?

The primary USPS city for 38838 is Dennis, MS.

What is the population of ZIP code 38838?

The 2020 Census population of 38838 was 1,494 residents.

What is the median income in ZIP code 38838?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 38838 is about $42,188. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.