ZIP code · Eidson · Tennessee · United States
ZIP code 37731 — Eidson
ZIP code 37731 serves Eidson, Tennessee.
- Postal code
- 37731Single source Value from one source, not cross-checked.
- City
- Eidson
- County
- Hawkins FIPS 47073
- State
- Tennessee
- Country
- United States
- Coordinates
- 36.4995, -83.0827 — precision precise (locality)
View on OpenStreetMap - Population
- 756 (ZCTA, ACS 5-year)
- Population density
- 15 / sq mi
- Land area
- 49.7 sq mi (128.7 km²) (ZCTA, ACS 5-year)
- Median household income
- $50,078
- Per-capita income
- $19,909
- Median age
- 33.8
- Households
- 288
- Housing units
- 455
- 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 (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 37731 with another ZIP · ZIPs within 25 miles · distance from 37731
Map of ZIP code 37731
Climate — monthly normals
Warmest month Jul (avg high 86°F), coldest Jan (avg low 26°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 45 | 50 | 59 | 69 | 76 | 83 | 86 | 85 | 80 | 70 | 58 | 48 |
| Avg low °F | 26 | 29 | 35 | 44 | 53 | 61 | 65 | 64 | 58 | 45 | 35 | 29 |
| Precip in | 4.6 | 4.2 | 4.5 | 4.5 | 4.2 | 4.4 | 4.9 | 3.2 | 3.3 | 2.7 | 3.4 | 4.9 |
NOAA 1991–2020 climate normals from the nearest station: ROGERSVILLE 1 NE (8.0 mi) · NOAA NCEI
Places in ZIP 37731
- 10 schools
- 1 post offices
- 9 places of worship
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