ZIP code · Walnut Grove · Mississippi · United States

ZIP code 39189 — Walnut Grove

ZIP code 39189 serves Walnut Grove, Mississippi.

Postal code
39189
Single source Value from one source, not cross-checked.
City
Walnut Grove
County
Leake FIPS 28079
State
Mississippi
Country
United States
Coordinates
32.6134, -89.4105 — precision precise (locality)
View on OpenStreetMap
Population
3,696 (ZCTA, ACS 5-year)
Population density
48 / sq mi
Land area
76.7 sq mi (198.5 km²) (ZCTA, ACS 5-year)
Median household income
$46,320
Per-capita income
$17,580
Median age
37.8
Households
1,115
Housing units
1,296
Median home value
$88,900
Median gross rent
$876 / month
Congressional districts
MS-2 (also MS-3) (119th Congress)
USDA hardiness zone
8b (15 to 20 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/Chicago (UTC−6 / UTC−5 DST)
Area code
662
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Jul (avg high 92°F), coldest Jan (avg low 34°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F576169768389929288786758
Avg low °F343744515967717064514135
Precip in5.75.35.06.34.43.95.14.73.83.94.35.3

NOAA 1991–2020 climate normals from the nearest station: CARTHAGE (12.1 mi) · NOAA NCEI

Places in ZIP 39189

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page