Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — ZIP/38391

38391

ZIP 38391 is Denmark, Tennessee, in Madison County; area code 731; Central time.

Type
Standard
Time zone
America/Chicago
County
Madison
Metro area
Jackson, TN
Population
1,440
Coordinates
35.5466, -88.9922
☼ Live from 38391 — Denmark, TN

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 38391 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.

★ Weird and wonderful facts about 38391
  • 🔢 Type 38391 into a pocket calculator and turn it upside down: IGEBE — not quite a word, sorry.
  • ➕ As a number, 38,391 = 3 × 67 × 191. Its digits add up to 24, a total 2,425 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1001010111110111
  • 🏠 Its numerical neighbours: 38390 (Yuma, TN, 40 mi away) and 38392 (Mercer, TN, 6 mi away).
  • 🔄 Backwards, 38391 becomes 19383 — and that is a real ZIP code: West Chester, PA, 791 miles away.
  • 👥 16 other ZIP codes are made of exactly the same digits (13839, 18933, 19383, 33189, 33198, 33918, …). The farthest-flung twin is 98331 in Forks, WA, 1,981 miles away.
  • 🧭 Farther south than 71% of all ZIP codes, and farther west than 53%.
  • 🎯601 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 38391 and you would come out at 35.55°S, 91.01°E — 1,417 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 34m of daylight. Shortest: 9h 45m.
  • 📏 At 67.5 square miles of land, 38391 is bigger than 68% of ZIP codes — room for about 51 Central Parks.
🌙 The sky over 38391 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population1,440This ZIP1,440
Households444This ZIP444
Housing units529This ZIP529
Median age50.5This ZIP50.5Tennessee38.9US 38.9
Median household income$77,153This ZIP$77,153Tennessee$69,595US $80,734
Median home value$98,300This ZIP$98,300Tennessee$286,700US $332,700
Median gross rent$1,288This ZIP$1,288Tennessee$1,189US $1,413
Bachelor's degree or higher6.8%This ZIP6.8%
Mean commute22.4 minThis ZIP22.4 min
Population density21.3 / sq miThis ZIP21.3 / sq mi

Business and tax activity

Business establishments18This ZIP18
Employees155This ZIP155
Annual payroll$5,754,000This ZIP$5,754,000
Tax returns filed570This ZIP570
Total adjusted gross income$28,590,000This ZIP$28,590,000

Land area

Land area67.46 sq miThis ZIP67.46 sq mi
Water area0.03 sq miThis ZIP0.03 sq mi

ZIP codes near 38391

ZIPCityDistance
38392 Mercer, TN 6.4 mi
38301 Jackson, TN 8.3 mi
38356 Medon, TN 9.3 mi
38302 Jackson, TN 9.6 mi
38303 Jackson, TN 9.6 mi
38308 Jackson, TN 9.6 mi
38314 Jackson, TN 9.6 mi
38006 Bells, TN 11.5 mi
38381 Toone, TN 13.8 mi
38336 Fruitvale, TN 14.1 mi

Find every ZIP code within 10 miles of 38391 →

Questions about this ZIP code

Where is ZIP code 38391?

38391 is in Denmark, Tennessee, in Madison County, part of the Jackson, TN metropolitan area. Its published point location is 35.5466, -88.9922.

What county is 38391 in?

38391 lies in Madison County.

What area code is 38391?

Denmark uses area code 731, from NANPA's telephone records.

What time zone is 38391 in?

38391 uses America/Chicago.

How many people live in 38391?

About 1,440 people live in ZIP code 38391, in 444 households, at 21.3 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 38391?

$77,153 a year, against $69,595 across Tennessee.

What ZIP codes are near 38391?

The closest are 38392 (6.4 mi), 38301 (8.3 mi), 38356 (9.3 mi), 38302 (9.6 mi) and 38303 (9.6 mi).

Is 38391 a PO Box ZIP code?

38391 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “38391 ZIP Code — Denmark, Tennessee (Madison County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/38391

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/38391.json

Underlying data is public domain or openly licensed — sources, vintages and licences.