ZIP code · South Fulton · Tennessee · United States

ZIP code 38257 — South Fulton

ZIP code 38257 serves South Fulton, Tennessee.

Postal code
38257
Single source Value from one source, not cross-checked.
City
South Fulton
County
Obion FIPS 47131
State
Tennessee
Country
United States
Coordinates
36.4814, -88.8808 — precision precise (locality)
View on OpenStreetMap
Population
4,205 (ZCTA, ACS 5-year)
Population density
76 / sq mi
Land area
55.4 sq mi (143.5 km²) (ZCTA, ACS 5-year)
Median household income
$56,527
Per-capita income
$34,443
Median age
46.7
Households
1,822
Housing units
2,127
Median home value
$116,500
Median gross rent
$776 / month
Congressional district
TN-8 (119th Congress)
USDA hardiness zone
7b (5 to 10 °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
731
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 90°F), coldest Jan (avg low 27°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F465160707987909083726049
Avg low °F273038475866706760473730
Precip in4.24.75.35.35.74.34.23.53.84.04.55.3

NOAA 1991–2020 climate normals from the nearest station: MARTIN U OF T BRANCH E (9.5 mi) · NOAA NCEI

Places in ZIP 38257

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