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/41139

41139

ZIP 41139 is Flatwoods, Kentucky, in Greenup County; area code 606; Eastern time.

Type
Standard
Time zone
America/New_York
County
Greenup
Population
8,085
Coordinates
38.5087, -82.7340
☼ Live from 41139 — Flatwoods, KY

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 41139 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 41139
  • 🔢 Type 41139 into a pocket calculator and turn it upside down: GEIIh — not quite a word, sorry.
  • ➕ As a number, 41,139 = 3 × 3 × 7 × 653. Its digits add up to 18, a total 2,332 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1010000010110011
  • 🏠 Its numerical neighbours: 41135 (Emerson, KY, 31 mi away) and 41141 (Garrison, KY, 22 mi away).
  • 🔄 Backwards, 41139 becomes 93114, which is not a ZIP code at all.
  • 👥 17 other ZIP codes are made of exactly the same digits (11439, 11934, 13491, 14139, 19134, 19143, …). The farthest-flung twin is 94131 in San Francisco, CA, 2,142 miles away.
  • 🧭 Farther south than 55% of all ZIP codes, and farther east than 64%.
  • 🎯853 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 41139 and you would come out at 38.51°S, 97.27°E — 1,140 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 51m of daylight. Shortest: 9h 28m.
  • 📏 At 8.2 square miles of land, 41139 is bigger than 25% of ZIP codes — room for about 6.3 Central Parks.
🌙 The sky over 41139 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population8,085This ZIP8,085
Households3,261This ZIP3,261
Housing units3,484This ZIP3,484
Median age40.3This ZIP40.3Kentucky39.1US 38.9
Median household income$59,034This ZIP$59,034Kentucky$63,726US $80,734
Median home value$112,700This ZIP$112,700Kentucky$205,600US $332,700
Median gross rent$942This ZIP$942Kentucky$967US $1,413
Bachelor's degree or higher15.4%This ZIP15.4%
Mean commute20.3 minThis ZIP20.3 min
Population density981.0 / sq miThis ZIP981.0 / sq mi

Business and tax activity

Business establishments105This ZIP105
Employees1,014This ZIP1,014
Annual payroll$32,578,000This ZIP$32,578,000
Tax returns filed3,470This ZIP3,470
Total adjusted gross income$206,199,000This ZIP$206,199,000

Land area

Land area8.24 sq miThis ZIP8.24 sq mi
Water area0.02 sq miThis ZIP0.02 sq mi

Other place names in 41139

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 41139

ZIPCityDistance
41169 Russell, KY 1.7 mi
41183 Worthington, KY 2.9 mi
45638 Ironton, OH 4.7 mi
41101 Ashland, KY 5.0 mi
41102 Ashland, KY 5.6 mi
45636 Haverhill, OH 6.7 mi
41121 Argillite, KY 7.2 mi
41105 Ashland, KY 9.8 mi
41114 Ashland, KY 9.8 mi
45680 South Point, OH 10.5 mi

Find every ZIP code within 10 miles of 41139 →

Questions about this ZIP code

Where is ZIP code 41139?

41139 is in Flatwoods, Kentucky, in Greenup County, part of the Huntington-Ashland, WV-KY-OH metropolitan area. Its published point location is 38.5087, -82.7340.

What county is 41139 in?

41139 lies in Greenup County.

What area code is 41139?

Flatwoods uses area code 606, from NANPA's telephone records.

What time zone is 41139 in?

41139 uses America/New_York.

How many people live in 41139?

About 8,085 people live in ZIP code 41139, in 3,261 households, at 981.0 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 41139?

$59,034 a year, against $63,726 across Kentucky.

What ZIP codes are near 41139?

The closest are 41169 (1.7 mi), 41183 (2.9 mi), 45638 (4.7 mi), 41101 (5 mi) and 41102 (5.6 mi).

Is 41139 a PO Box ZIP code?

41139 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “41139 ZIP Code — Flatwoods, Kentucky (Greenup County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/41139

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/41139.json

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