ZIP code · Mountain City · Tennessee · United States

ZIP code 37683 — Mountain City

ZIP code 37683 serves Mountain City, Tennessee.

Postal code
37683
Single source Value from one source, not cross-checked.
City
Mountain City
County
Johnson FIPS 47091
State
Tennessee
Country
United States
Coordinates
36.4657, -81.8140 — precision precise (locality)
View on OpenStreetMap
Population
13,716 (ZCTA, ACS 5-year)
Population density
102 / sq mi
Land area
134.1 sq mi (347.4 km²) (ZCTA, ACS 5-year)
Median household income
$53,908
Per-capita income
$26,944
Median age
45.2
Households
5,024
Housing units
5,870
Median home value
$175,100
Median gross rent
$628 / month
Congressional district
TN-1 (119th Congress)
USDA hardiness zone
7a (0 to 5 °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
423
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 82°F), coldest Jan (avg low 23°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F464957677480828177685849
Avg low °F232531394956605953413126
Precip in3.73.44.14.35.24.55.04.23.32.82.93.9

NOAA 1991–2020 climate normals from the nearest station: MTN CITY 2 (0.8 mi) · NOAA NCEI

Places in ZIP 37683

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