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US ZIP Code Profile

ZIP Code 38637
Horn Lake, Mississippi

ZIP code 38637 is in Horn Lake, located in Desoto County, Mississippi, within the Memphis metro area. Its 2020 Census population was 26,736. The estimated median adjusted gross income per tax return is $34,220, and about 0% of filers report $200,000 or more.

2020 Population
26,736
Census ZCTA
County
Desoto
FIPS 28033
Median income (est.)
$34,220
IRS SOI 2022
Land Area
16.109 mi²
+ 0.243 mi² water

01Location & Geography

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

Primary CityHorn Lake, MS
CountyDesoto County (FIPS 28033)
StateMississippi (FIPS 28)
Metro Area (MSA)Memphis, TN-MS-AR Metro Area (32820)
Census Region / DivisionSouth Region · East South Central Division
Coordinates34.95208, -90.04921
Land / Water Area16.109 mi² land · 0.243 mi² water

02Income & Economics

Distribution of the 11,940 individual tax returns filed in 38637 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
37.5%
$25K–$50K
33.8%
$50K–$75K
14.7%
$75K–$100K
6.9%
$100K–$200K
6.5%
$200K+
0.5%
The $200,000+ bracket accounts for 3% of 38637's total adjusted gross income, from 0% of returns — a concentration that drives the gap between the median ($34,220) 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 38637's IRS income metrics, 2020–2022.

Median income (2021→2022)
$34,220
▲ 5.1%
Filers earning $200K+
0.5%
▼ 0.1 pt
Total filers
11,940
▼ 0.3%
GET /zipc/v2/zipcodes/38637/soi?year=… $31K 2020 $33K 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 38637 ZCTA.

2000
15,606
 
2010
26,066
▲ +67.0%
2020
26,736
▲ +2.6%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number273601
City AliasesHorn Lake, Jago

06Frequently Asked Questions

What county is ZIP code 38637 in?

ZIP code 38637 is in Desoto County, Mississippi (county FIPS code 28033).

What city is ZIP code 38637?

The primary USPS city for 38637 is Horn Lake, MS.

What metro area (MSA) is 38637 in?

38637 is part of the Memphis, TN-MS-AR Metro Area (MSA code 32820).

What is the population of ZIP code 38637?

The 2020 Census population of 38637 was 26,736 residents.

What is the median income in ZIP code 38637?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 38637 is about $34,220, with around 0% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.