Weather right now
Asking the National Weather Service…
Where 41643 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 41643 into a pocket calculator and turn it upside down: EhgIh — not quite a word, sorry.
- ➕ As a number, 41,643 = 3 × 3 × 7 × 661. Its digits add up to 18, a total 2,332 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1010001010101011 - 🏠 Its numerical neighbours: 41642 (Ivel, KY, 15 mi away) and 41645 (Langley, KY, 7 mi away).
- 🔄 Backwards, 41643 becomes 34614 — and that is a real ZIP code: Brooksville, FL, 608 miles away.
- 👥 27 other ZIP codes are made of exactly the same digits (13464, 14463, 14643, 16344, 16434, 16443, …). The farthest-flung twin is 34146 in Marco Island, FL, 797 miles away.
- 🧭 Farther south than 62% of all ZIP codes, and farther east than 63%.
- 🎯864 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 41643 and you would come out at 37.43°S, 97.16°E — 1,126 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 45m of daylight. Shortest: 9h 35m.
- 📏 At 4.1 square miles of land, 41643 is bigger than 17% of ZIP codes — room for about 3.1 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 134This ZIP134 |
|---|---|
| Households | 68This ZIP68 |
| Housing units | 68This ZIP68 |
| Median age | 67.2This ZIP67.2Kentucky39.1US 38.9 |
| Median household income | $24,732This ZIP$24,732Kentucky$63,726US $80,734 |
| Median home value | under $10,000This ZIPunder $10,000Kentucky$205,600US $332,700 |
| Bachelor's degree or higher | 0.0% |
| Population density | 32.5 / sq miThis ZIP32.5 / sq mi |
Business and tax activity
| Business establishments | 7This ZIP7 |
|---|---|
| Employees | 65This ZIP65 |
| Annual payroll | $2,739,000This ZIP$2,739,000 |
Land area
| Land area | 4.12 sq miThis ZIP4.12 sq mi |
|---|---|
| Water area | 0.00 sq mi |
ZIP codes near 41643
| ZIP | City | Distance |
|---|---|---|
41666 | Wayland, KY | 2.1 mi |
41839 | Mousie, KY | 2.3 mi |
41630 | Garrett, KY | 2.6 mi |
41861 | Raven, KY | 3.7 mi |
41640 | Hueysville, KY | 4.9 mi |
41817 | Garner, KY | 5.1 mi |
41859 | Dema, KY | 5.1 mi |
41651 | Minnie, KY | 5.4 mi |
41622 | Eastern, KY | 5.7 mi |
41647 | Mc Dowell, KY | 6.5 mi |
Find every ZIP code within 10 miles of 41643 →
Questions about this ZIP code
Where is ZIP code 41643?
41643 is in Lackey, Kentucky, in Knott County. Its published point location is 37.4349, -82.8443.
What county is 41643 in?
41643 lies in Knott County.
What area code is 41643?
Lackey uses area code 606, from NANPA's telephone records.
What time zone is 41643 in?
41643 uses America/New_York.
How many people live in 41643?
About 134 people live in ZIP code 41643, in 68 households, at 32.5 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 41643?
$24,732 a year, against $63,726 across Kentucky.
What ZIP codes are near 41643?
The closest are 41666 (2.1 mi), 41839 (2.3 mi), 41630 (2.6 mi), 41861 (3.7 mi) and 41640 (4.9 mi).
Is 41643 a PO Box ZIP code?
41643 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “41643 ZIP Code — Lackey, Kentucky (Knott County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/41643
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/41643.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.