Weather right now
Asking the National Weather Service…
Where 66866 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 66866 into a pocket calculator and turn it upside down: ggBgg — not quite a word, sorry.
- ⇆66866 reads the same backwards. It is one of only 412 palindromic ZIP codes.
- ➕ As a number, 66,866 = 2 × 67 × 499. Its digits add up to 32, a total 644 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10000010100110010 - 🏠 Its numerical neighbours: 66865 (Olpe, KS, 45 mi away) and 66868 (Reading, KS, 66 mi away).
- 👥 1 other ZIP code is made of exactly the same digits (68666). The farthest-flung twin is 68666 in Stromsburg, NE, 205 miles away.
- 🧭 Farther south than 57% of all ZIP codes, and farther west than 74%.
- 🎯139 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 66866 and you would come out at 38.17°S, 82.90°E — 995 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 30m.
- 📏 At 136.9 square miles of land, 66866 is bigger than 85% of ZIP codes — room for about 104 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 1,737This ZIP1,737 |
|---|---|
| Households | 632This ZIP632 |
| Housing units | 729This ZIP729 |
| Median age | 40.8This ZIP40.8Kansas37.4US 38.9 |
| Median household income | $58,705This ZIP$58,705Kansas$74,275US $80,734 |
| Median home value | $97,200This ZIP$97,200Kansas$217,200US $332,700 |
| Median gross rent | $839This ZIP$839Kansas$1,060US $1,413 |
| Bachelor's degree or higher | 18.2%This ZIP18.2% |
| Mean commute | 25.8 minThis ZIP25.8 min |
| Population density | 12.7 / sq miThis ZIP12.7 / sq mi |
Business and tax activity
| Business establishments | 30This ZIP30 |
|---|---|
| Employees | 147This ZIP147 |
| Annual payroll | $5,905,000This ZIP$5,905,000 |
| Tax returns filed | 660This ZIP660 |
| Total adjusted gross income | $43,281,000This ZIP$43,281,000 |
Land area
| Land area | 136.94 sq miThis ZIP136.94 sq mi |
|---|---|
| Water area | 0.23 sq miThis ZIP0.23 sq mi |
Counties 66866 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Marion County | 90.7% |
| Harvey County | 9.3% |
Other place names in 66866
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 66866
| ZIP | City | Distance |
|---|---|---|
67041 | Elbing, KS | 8.4 mi |
67151 | Walton, KS | 8.6 mi |
66851 | Florence, KS | 10.5 mi |
67114 | Newton, KS | 12.6 mi |
67063 | Hillsboro, KS | 13.5 mi |
66840 | Burns, KS | 14.0 mi |
67053 | Goessel, KS | 14.1 mi |
66861 | Marion, KS | 14.1 mi |
67154 | Whitewater, KS | 14.6 mi |
67117 | North Newton, KS | 14.9 mi |
Find every ZIP code within 10 miles of 66866 →
Questions about this ZIP code
Where is ZIP code 66866?
66866 is in Peabody, Kansas, in Marion County. Its published point location is 38.1740, -97.1032.
What county is 66866 in?
66866 spans 2 counties: Marion County and Harvey County. Most of it falls in Marion County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.
What area code is 66866?
Peabody uses area code 620, from NANPA's telephone records.
What time zone is 66866 in?
66866 uses America/Chicago.
How many people live in 66866?
About 1,737 people live in ZIP code 66866, in 632 households, at 12.7 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 66866?
$58,705 a year, against $74,275 across Kansas.
What ZIP codes are near 66866?
The closest are 67041 (8.4 mi), 67151 (8.6 mi), 66851 (10.5 mi), 67114 (12.6 mi) and 67063 (13.5 mi).
Is 66866 a PO Box ZIP code?
66866 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “66866 ZIP Code — Peabody, Kansas (Marion County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/66866
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/66866.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.