ZIP code · Louisville · Tennessee · United States

ZIP code 37777 — Louisville

ZIP code 37777 serves Louisville, Tennessee.

Postal code
37777
Single source Value from one source, not cross-checked.
City
Louisville
County
Blount FIPS 47009
State
Tennessee
Country
United States
Coordinates
35.8375, -84.0089 — precision precise (locality)
View on OpenStreetMap
Population
13,101 (ZCTA, ACS 5-year)
Population density
398 / sq mi
Land area
32.9 sq mi (85.2 km²) (ZCTA, ACS 5-year)
Median household income
$74,357
Per-capita income
$46,134
Median age
42.6
Households
5,418
Housing units
5,995
Median home value
$297,200
Median gross rent
$814 / month
Congressional district
TN-2 (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/New_York (UTC−5 / UTC−4 DST)
Area code
865 (from the nearest rate centre)
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 88°F), coldest Jan (avg low 30°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F485361717986888883726051
Avg low °F303340485765696861493833
Precip in4.84.84.94.74.14.25.33.63.52.84.25.0

NOAA 1991–2020 climate normals from the nearest station: KNOXVILLE MCGHEE TYSON AP (1.9 mi) · NOAA NCEI

Places in ZIP 37777

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