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Where 66857 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 66857 into a pocket calculator and turn it upside down: LSBgg — not quite a word, sorry.
- ➕ As a number, 66,857 = 7 × 9551. Its digits add up to 32, a total 644 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10000010100101001 - 🏠 Its numerical neighbours: 66856 (Lebo, KS, 23 mi away) and 66858 (Lincolnville, KS, 74 mi away).
- 🔄 Backwards, 66857 becomes 75866, which is not a ZIP code at all.
- 👥 19 other ZIP codes are made of exactly the same digits (56678, 56687, 65768, 65786, 66758, 67568, …). The farthest-flung twin is 78566 in Los Fresnos, TX, 833 miles away.
- 🧭 Farther south than 57% of all ZIP codes, and farther west than 70%.
- 🎯198 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 66857 and you would come out at 38.10°S, 84.37°E — 1,047 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 14h 49m of daylight. Shortest: 9h 31m.
- 📏 At 82.9 square miles of land, 66857 is bigger than 73% of ZIP codes — room for about 63 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 872This ZIP872 |
|---|---|
| Households | 442This ZIP442 |
| Housing units | 509This ZIP509 |
| Median age | 57.1This ZIP57.1Kansas37.4US 38.9 |
| Median household income | $62,143This ZIP$62,143Kansas$74,275US $80,734 |
| Median home value | $135,800This ZIP$135,800Kansas$217,200US $332,700 |
| Median gross rent | $700This ZIP$700Kansas$1,060US $1,413 |
| Bachelor's degree or higher | 14.9%This ZIP14.9% |
| Mean commute | 21.4 minThis ZIP21.4 min |
| Population density | 10.5 / sq miThis ZIP10.5 / sq mi |
Business and tax activity
| Business establishments | 20This ZIP20 |
|---|---|
| Employees | 181This ZIP181 |
| Annual payroll | $9,142,000This ZIP$9,142,000 |
| Tax returns filed | 400This ZIP400 |
| Total adjusted gross income | $25,293,000This ZIP$25,293,000 |
Land area
| Land area | 82.88 sq miThis ZIP82.88 sq mi |
|---|---|
| Water area | 0.91 sq miThis ZIP0.91 sq mi |
Other place names in 66857
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 66857
| ZIP | City | Distance |
|---|---|---|
66758 | Neosho Falls, KS | 6.6 mi |
66839 | Burlington, KS | 10.0 mi |
66093 | Westphalia, KS | 10.5 mi |
66015 | Colony, KS | 12.8 mi |
66761 | Piqua, KS | 13.7 mi |
66852 | Gridley, KS | 14.4 mi |
66783 | Yates Center, KS | 16.6 mi |
66749 | Iola, KS | 16.7 mi |
66091 | Welda, KS | 17.3 mi |
66871 | Waverly, KS | 18.0 mi |
Find every ZIP code within 10 miles of 66857 →
Questions about this ZIP code
Where is ZIP code 66857?
66857 is in Le Roy, Kansas, in Coffey County. Its published point location is 38.1034, -95.6334.
What county is 66857 in?
66857 lies in Coffey County.
What area code is 66857?
Le Roy uses area code 620, from NANPA's telephone records.
What time zone is 66857 in?
66857 uses America/Chicago.
How many people live in 66857?
About 872 people live in ZIP code 66857, in 442 households, at 10.5 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 66857?
$62,143 a year, against $74,275 across Kansas.
What ZIP codes are near 66857?
The closest are 66758 (6.6 mi), 66839 (10 mi), 66093 (10.5 mi), 66015 (12.8 mi) and 66761 (13.7 mi).
Is 66857 a PO Box ZIP code?
66857 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “66857 ZIP Code — Le Roy, Kansas (Coffey County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/66857
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/66857.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.