ZIP code · Cowan · Tennessee · United States
ZIP code 37318 — Cowan
ZIP code 37318 serves Cowan, Tennessee.
- Postal code
- 37318Single source Value from one source, not cross-checked.
- City
- Cowan
- County
- Franklin FIPS 47051
- State
- Tennessee
- Country
- United States
- Coordinates
- 35.1783, -86.0167 — precision precise (locality)
View on OpenStreetMap - Population
- 2,245 (ZCTA, ACS 5-year)
- Population density
- 181 / sq mi
- Land area
- 12.4 sq mi (32.2 km²) (ZCTA, ACS 5-year)
- Median household income
- $41,484
- Per-capita income
- $20,965
- Median age
- 35
- Households
- 773
- Housing units
- 807
- Median home value
- $132,200
- Median gross rent
- $715 / month
- Congressional district
- TN-4 (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
- 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 37318 with another ZIP · ZIPs within 25 miles · distance from 37318
Map of ZIP code 37318
Climate — monthly normals
Warmest month Jul (avg high 87°F), coldest Jan (avg low 30°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 49 | 53 | 61 | 71 | 78 | 85 | 87 | 87 | 82 | 72 | 61 | 52 |
| Avg low °F | 30 | 33 | 40 | 47 | 56 | 64 | 68 | 66 | 60 | 49 | 38 | 33 |
| Precip in | 4.8 | 5.4 | 5.8 | 5.1 | 4.8 | 5.2 | 4.7 | 3.9 | 4.3 | 3.4 | 4.7 | 5.8 |
NOAA 1991–2020 climate normals from the nearest station: WINCHESTER 5SE (1.4 mi) · NOAA NCEI
Places in ZIP 37318
- 2 schools
- 4 parks
- 1 playgrounds
- 1 post offices
- 11 places of worship
- 1 banks
- 1 gas 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