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/40390

40390

ZIP 40390 is Wilmore, Kentucky, in Jessamine County; area code 859; Eastern time.

Type
Standard
Time zone
America/New_York
County
Jessamine
Population
7,429
Coordinates
37.8578, -84.6768
☼ Live from 40390 — Wilmore, KY

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 40390 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 40390
  • 🔢 Type 40390 into a pocket calculator and turn it upside down: OGEOh — not quite a word, sorry.
  • ➕ As a number, 40,390 = 2 × 5 × 7 × 577. Its digits add up to 16, a total 1,922 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1001110111000110
  • 🏠 Its numerical neighbours: 40387 (Wellington, KY, 65 mi away) and 40391 (Winchester, KY, 30 mi away).
  • 🔄 Backwards, 40390 becomes 09304, which is not a ZIP code at all.
  • 👥 25 other ZIP codes are made of exactly the same digits (00934, 03049, 03904, 04039, 04093, 04903, …). The farthest-flung twin is 09034 in APO AE, a military post office, 4,373 miles away.
  • 🧭 Farther south than 59% of all ZIP codes, and farther east than 57%.
  • 🎯760 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 40390 and you would come out at 37.86°S, 95.32°E — 1,230 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 47m of daylight. Shortest: 9h 32m.
  • 📏 At 24.7 square miles of land, 40390 is bigger than 42% of ZIP codes — room for about 19 Central Parks.
🌙 The sky over 40390 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population7,429This ZIP7,429
Households2,245This ZIP2,245
Housing units2,484This ZIP2,484
Median age29.6This ZIP29.6Kentucky39.1US 38.9
Median household income$73,767This ZIP$73,767Kentucky$63,726US $80,734
Median home value$245,900This ZIP$245,900Kentucky$205,600US $332,700
Median gross rent$943This ZIP$943Kentucky$967US $1,413
Bachelor's degree or higher45.4%This ZIP45.4%
Mean commute21.4 minThis ZIP21.4 min
Population density300.6 / sq miThis ZIP300.6 / sq mi

Business and tax activity

Business establishments103This ZIP103
Employees1,920This ZIP1,920
Annual payroll$50,301,000This ZIP$50,301,000
Tax returns filed2,850This ZIP2,850
Total adjusted gross income$190,036,000This ZIP$190,036,000

Land area

Land area24.71 sq miThis ZIP24.71 sq mi
Water area0.67 sq miThis ZIP0.67 sq mi

Other place names in 40390

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

ZIP codes near 40390

ZIPCityDistance
40340 Nicholasville, KY 5.3 mi
40339 Keene, KY 6.1 mi
40356 Nicholasville, KY 6.2 mi
40310 Burgin, KY 9.1 mi
40410 Bryantsville, KY 10.0 mi
40514 Lexington, KY 10.6 mi
40383 Versailles, KY 10.8 mi
40513 Lexington, KY 11.7 mi
40372 Salvisa, KY 12.1 mi
40330 Harrodsburg, KY 12.5 mi

Find every ZIP code within 10 miles of 40390 →

Questions about this ZIP code

Where is ZIP code 40390?

40390 is in Wilmore, Kentucky, in Jessamine County, part of the Lexington-Fayette, KY metropolitan area. Its published point location is 37.8578, -84.6768.

What county is 40390 in?

40390 lies in Jessamine County.

What area code is 40390?

Wilmore uses area code 859, from NANPA's telephone records.

What time zone is 40390 in?

40390 uses America/New_York.

How many people live in 40390?

About 7,429 people live in ZIP code 40390, in 2,245 households, at 300.6 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 40390?

$73,767 a year, against $63,726 across Kentucky.

What ZIP codes are near 40390?

The closest are 40340 (5.3 mi), 40339 (6.1 mi), 40356 (6.2 mi), 40310 (9.1 mi) and 40410 (10 mi).

Is 40390 a PO Box ZIP code?

40390 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “40390 ZIP Code — Wilmore, Kentucky (Jessamine County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/40390

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/40390.json

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