ZIP code · Mount Carmel · Tennessee · United States
ZIP code 37645 — Mount Carmel
ZIP code 37645 serves Mount Carmel, Tennessee.
- Postal code
- 37645Single source Value from one source, not cross-checked.
- City
- Mount Carmel
- County
- Hawkins FIPS 47073
- State
- Tennessee
- Country
- United States
- Coordinates
- 36.5629, -82.6532 — precision precise (locality)
View on OpenStreetMap - Population
- 5,504 (ZCTA, ACS 5-year)
- Population density
- 881 / sq mi
- Land area
- 6.3 sq mi (16.2 km²) (ZCTA, ACS 5-year)
- Median household income
- $71,336
- Per-capita income
- $34,282
- Median age
- 41.8
- Households
- 2,011
- Housing units
- 2,115
- Median home value
- $179,700
- Median gross rent
- $804 / month
- Congressional district
- TN-1 (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
- 423 (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.
Tools: compare 37645 with another ZIP · ZIPs within 25 miles · distance from 37645
Map of ZIP code 37645
Climate — monthly normals
Warmest month Jul (avg high 87°F), coldest Jan (avg low 27°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 46 | 51 | 60 | 71 | 78 | 84 | 87 | 86 | 81 | 71 | 59 | 50 |
| Avg low °F | 27 | 30 | 36 | 45 | 54 | 62 | 66 | 65 | 58 | 46 | 36 | 30 |
| Precip in | 3.9 | 4.0 | 4.1 | 4.0 | 3.8 | 3.7 | 5.0 | 3.8 | 3.0 | 2.4 | 3.2 | 4.0 |
NOAA 1991–2020 climate normals from the nearest station: KINGSPORT (7.6 mi) · NOAA NCEI
Places in ZIP 37645
- 2 schools
- 2 restaurants & cafés
- 1 parks
- 1 libraries
- 1 post offices
- 1 places of worship
- 1 banks
- 1 gas stations
- 3 police & fire stations
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