66451
ZIP 66451 is Lyndon, Kansas, in Osage County; area code 785; Central time.
- Type
- Standard
- Time zone
- America/Chicago
- County
- Osage
- Metro area
- Topeka, KS
- Population
- 1,671
- Coordinates
- 38.6033, -95.6732
Weather right now
Asking the National Weather Service…
Where 66451 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 66451 into a pocket calculator and turn it upside down: IShgg — not quite a word, sorry.
- ➕ As a number, 66,451 = 7 × 11 × 863. Its digits add up to 22, a total 2,607 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10000001110010011 - 🏠 Its numerical neighbours: 66449 (Leonardville, KS, 84 mi away) and 66501 (Mc Farland, KS, 43 mi away).
- 🔄 Backwards, 66451 becomes 15466 — and that is a real ZIP code: Newell, PA, 848 miles away.
- 👥 37 other ZIP codes are made of exactly the same digits (15466, 15646, 15664, 16546, 16645, 16654, …). The farthest-flung twin is 16654 in Huntingdon, PA, 947 miles away.
- 🧭 Farther south than 54% of all ZIP codes, and farther west than 70%.
- 🎯177 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 66451 and you would come out at 38.60°S, 84.33°E — 1,018 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 14h 52m of daylight. Shortest: 9h 28m.
- 📏 At 78.2 square miles of land, 66451 is bigger than 72% of ZIP codes — room for about 59 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 1,671This ZIP1,671 |
|---|---|
| Households | 624This ZIP624 |
| Housing units | 720This ZIP720 |
| Median age | 37.1This ZIP37.1Kansas37.4US 38.9 |
| Median household income | $76,908This ZIP$76,908Kansas$74,275US $80,734 |
| Median home value | $158,500This ZIP$158,500Kansas$217,200US $332,700 |
| Median gross rent | $742This ZIP$742Kansas$1,060US $1,413 |
| Bachelor's degree or higher | 26.1%This ZIP26.1% |
| Mean commute | 24.3 minThis ZIP24.3 min |
| Population density | 21.4 / sq miThis ZIP21.4 / sq mi |
Business and tax activity
| Business establishments | 43This ZIP43 |
|---|---|
| Employees | 260This ZIP260 |
| Annual payroll | $10,776,000This ZIP$10,776,000 |
| Tax returns filed | 810This ZIP810 |
| Total adjusted gross income | $55,976,000This ZIP$55,976,000 |
Land area
| Land area | 78.19 sq miThis ZIP78.19 sq mi |
|---|---|
| Water area | 3.87 sq miThis ZIP3.87 sq mi |
Other place names in 66451
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 66451
| ZIP | City | Distance |
|---|---|---|
66543 | Vassar, KS | 4.7 mi |
66528 | Quenemo, KS | 7.3 mi |
66510 | Melvern, KS | 7.9 mi |
66523 | Osage City, KS | 8.7 mi |
66537 | Scranton, KS | 10.5 mi |
66076 | Pomona, KS | 12.6 mi |
66414 | Carbondale, KS | 15.7 mi |
66524 | Overbrook, KS | 15.8 mi |
66413 | Burlingame, KS | 16.0 mi |
66856 | Lebo, KS | 16.1 mi |
Find every ZIP code within 10 miles of 66451 →
Questions about this ZIP code
Where is ZIP code 66451?
66451 is in Lyndon, Kansas, in Osage County, part of the Topeka, KS metropolitan area. Its published point location is 38.6033, -95.6732.
What county is 66451 in?
66451 lies in Osage County.
What area code is 66451?
Lyndon uses area code 785, from NANPA's telephone records.
What time zone is 66451 in?
66451 uses America/Chicago.
How many people live in 66451?
About 1,671 people live in ZIP code 66451, in 624 households, at 21.4 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 66451?
$76,908 a year, against $74,275 across Kansas.
What ZIP codes are near 66451?
The closest are 66543 (4.7 mi), 66528 (7.3 mi), 66510 (7.9 mi), 66523 (8.7 mi) and 66537 (10.5 mi).
Is 66451 a PO Box ZIP code?
66451 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “66451 ZIP Code — Lyndon, Kansas (Osage County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/66451
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/66451.json Underlying data is public domain or openly licensed — sources, vintages and licences.