ZIP Code 39189 — Walnut Grove, MS | Population, Income, County & Map Data

01Location & Geography

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

Primary City	Walnut Grove, MS
County	Leake County (FIPS 28079)
State	Mississippi (FIPS 28)
Census Region / Division	South Region · East South Central Division
Coordinates	32.608, -89.40015
Land / Water Area	78.877 mi² land · 0.233 mi² water

02Income & Economics

Distribution of the 1,410 individual tax returns filed in 39189 by adjusted gross income bracket (IRS SOI, 2022).

< $25K

41.1%

$25K–$50K

29.8%

$50K–$75K

13.5%

$75K–$100K

7.1%

$100K–$200K

8.5%

$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 39189's IRS income metrics, 2020–2022.

Median income (2021→2022)

$32,440

▲ 11.2%

Filers earning $200K+

0.0%

▲ 0.0 pt

Total filers

1,410

▼ 0.7%

GET /zipc/v2/zipcodes/39189/soi?year=…

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 39189 ZCTA.

2000

3,344

2010

5,263

▲ +57.4%

2020

3,566

▼ -32.2%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP Classification	Non-Unique Zip
Facility Type	Post Office
Carrier Route Sort	C
USPS Finance Number	278840
City Aliases	Walnut Grove

06Frequently Asked Questions

What county is ZIP code 39189 in?

ZIP code 39189 is in Leake County, Mississippi (county FIPS code 28079).

What city is ZIP code 39189?

The primary USPS city for 39189 is Walnut Grove, MS.

What is the population of ZIP code 39189?

The 2020 Census population of 39189 was 3,566 residents.

What is the median income in ZIP code 39189?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 39189 is about $32,440. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.