ZIP code · Shady Valley · Tennessee · United States
ZIP code 37688 — Shady Valley
ZIP code 37688 serves Shady Valley, Tennessee.
- Postal code
- 37688Single source Value from one source, not cross-checked.
- City
- Shady Valley
- County
- Johnson FIPS 47091
- State
- Tennessee
- Country
- United States
- Coordinates
- 36.5272, -81.9068 — precision precise (locality)
View on OpenStreetMap - Population
- 1,057 (ZCTA, ACS 5-year)
- Population density
- 20 / sq mi
- Land area
- 54.1 sq mi (140.2 km²) (ZCTA, ACS 5-year)
- Median household income
- $42,279
- Per-capita income
- $33,041
- Median age
- 51.8
- Households
- 535
- Housing units
- 643
- Median home value
- $154,400
- 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
- 423Telephone 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 37688 with another ZIP · ZIPs within 25 miles · distance from 37688
Map of ZIP code 37688
Climate — monthly normals
Warmest month Jul (avg high 82°F), coldest Jan (avg low 23°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 46 | 49 | 57 | 67 | 74 | 80 | 82 | 81 | 77 | 68 | 58 | 49 |
| Avg low °F | 23 | 25 | 31 | 39 | 49 | 56 | 60 | 59 | 53 | 41 | 31 | 26 |
| Precip in | 3.7 | 3.4 | 4.1 | 4.3 | 5.2 | 4.5 | 5.0 | 4.2 | 3.3 | 2.8 | 2.9 | 3.9 |
NOAA 1991–2020 climate normals from the nearest station: MTN CITY 2 (6.8 mi) · NOAA NCEI
Places in ZIP 37688
- 3 schools
- 1 restaurants & cafés
- 1 parks
- 1 post offices
- 5 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