37688
ZIP 37688 is Shady Valley, Tennessee, in Johnson County; area code 423; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Johnson
- Metro area
- none
- Population
- 1,138
- Coordinates
- 36.5454, -81.8829
Weather right now
Asking the National Weather Service…
Where 37688 is
Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.
- 🔢 Type 37688 into a pocket calculator and turn it upside down: BBgLE — not quite a word, sorry.
- ➕ As a number, 37,688 = 2 × 2 × 2 × 7 × 673. Its digits add up to 32, a total 644 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1001001100111000 - 🏠 Its numerical neighbours: 37687 (Roan Mountain, TN, 28 mi away) and 37690 (Telford, TN, 43 mi away).
- 🔄 Backwards, 37688 becomes 88673, which is not a ZIP code at all.
- 👥 20 other ZIP codes are made of exactly the same digits (37868, 37886, 38768, 38876, 63878, 67838, …). The farthest-flung twin is 83876 in Worley, ID, 1,931 miles away.
- 🧭 Farther south than 66% of all ZIP codes, and farther east than 67%.
- 🎯933 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 37688 and you would come out at 36.55°S, 98.12°E — 1,060 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 40m of daylight. Shortest: 9h 40m.
- 📏 At 54.1 square miles of land, 37688 is bigger than 62% of ZIP codes — room for about 41 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 1,138This ZIP1,138 |
|---|---|
| Households | 568This ZIP568 |
| Housing units | 631This ZIP631 |
| Median age | 53.1This ZIP53.1Tennessee38.9US 38.9 |
| Median household income | $53,333This ZIP$53,333Tennessee$69,595US $80,734 |
| Median home value | $164,300This ZIP$164,300Tennessee$286,700US $332,700 |
| Median gross rent | $1,137This ZIP$1,137Tennessee$1,189US $1,413 |
| Bachelor's degree or higher | 37.1%This ZIP37.1% |
| Mean commute | 37.9 minThis ZIP37.9 min |
| Population density | 21.0 / sq miThis ZIP21.0 / sq mi |
Business and tax activity
| Business establishments | 7This ZIP7 |
|---|---|
| Employees | 14This ZIP14 |
| Annual payroll | $438,000This ZIP$438,000 |
| Tax returns filed | 440This ZIP440 |
| Total adjusted gross income | $29,407,000This ZIP$29,407,000 |
Land area
| Land area | 54.14 sq miThis ZIP54.14 sq mi |
|---|---|
| Water area | 0.00 sq mi |
ZIP codes near 37688
| ZIP | City | Distance |
|---|---|---|
37683 | Mountain City, TN | 7.2 mi |
24211 | Abingdon, VA | 8.5 mi |
37680 | Laurel Bloomery, TN | 9.0 mi |
24236 | Damascus, VA | 10.9 mi |
24212 | Abingdon, VA | 11.2 mi |
37620 | Bristol, TN | 11.7 mi |
28615 | Creston, NC | 12.8 mi |
37691 | Trade, TN | 14.2 mi |
24361 | Meadowview, VA | 15.5 mi |
24340 | Glade Spring, VA | 15.7 mi |
Find every ZIP code within 10 miles of 37688 →
Questions about this ZIP code
Where is ZIP code 37688?
37688 is in Shady Valley, Tennessee, in Johnson County. Its published point location is 36.5454, -81.8829.
What county is 37688 in?
37688 lies in Johnson County.
What area code is 37688?
Shady Valley uses area code 423, from NANPA's telephone records.
What time zone is 37688 in?
37688 uses America/New_York.
How many people live in 37688?
About 1,138 people live in ZIP code 37688, in 568 households, at 21.0 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What is the median household income in 37688?
$53,333 a year, against $69,595 across Tennessee.
What ZIP codes are near 37688?
The closest are 37683 (7.2 mi), 24211 (8.5 mi), 37680 (9 mi), 24236 (10.9 mi) and 24212 (11.2 mi).
Is 37688 a PO Box ZIP code?
37688 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “37688 ZIP Code — Shady Valley, Tennessee (Johnson County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/37688
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/37688.json Underlying data is public domain or openly licensed — sources, vintages and licences.