ZIP code · Smartt · Tennessee · United States
ZIP code 37378 — Smartt
ZIP code 37378 serves Smartt, Tennessee.
- Postal code
- 37378Single source Value from one source, not cross-checked.
- City
- Smartt
- County
- Warren
- State
- Tennessee
- Country
- United States
- Coordinates
- 35.6403, -85.8366 — precision precise (locality)
View on OpenStreetMap - 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
- 931 (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 37378 with another ZIP · ZIPs within 25 miles · distance from 37378
Climate — monthly normals
Warmest month Jul (avg high 89°F), coldest Jan (avg low 31°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 51 | 55 | 63 | 73 | 79 | 86 | 89 | 88 | 83 | 73 | 62 | 53 |
| Avg low °F | 31 | 34 | 40 | 48 | 57 | 64 | 68 | 67 | 60 | 49 | 39 | 34 |
| Precip in | 4.6 | 5.0 | 5.2 | 5.0 | 4.7 | 4.5 | 4.8 | 3.7 | 3.9 | 3.2 | 4.2 | 5.5 |
NOAA 1991–2020 climate normals from the nearest station: MC MINNVILLE (3.8 mi) · NOAA NCEI
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 · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page