66864
ZIP 66864 is Neosho Rapids, Kansas, mostly in Lyon County; area code 620; Central time.
- Type
- Standard
- Time zone
- America/Chicago
- County
- Lyon +1 more
- Metro area
- Emporia, KS
- Population
- 375
- Coordinates
- 38.3549, -95.9815
Weather right now
Asking the National Weather Service…
Where 66864 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 66864 into a pocket calculator and turn it upside down: hgBgg — not quite a word, sorry.
- ➕ As a number, 66,864 = 2 × 2 × 2 × 2 × 3 × 7 × 199. Its digits add up to 30, a total 1,024 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10000010100110000 - 🏠 Its numerical neighbours: 66863 (Neal, KS, 36 mi away) and 66865 (Olpe, KS, 19 mi away).
- 🔄 Backwards, 66864 becomes 46866 — and that is a real ZIP code: Fort Wayne, IN, 609 miles away.
- 👥 7 other ZIP codes are made of exactly the same digits (46866, 64668, 64686, 64866, 66846, 68466, …). The farthest-flung twin is 46866 in Fort Wayne, IN, 609 miles away.
- 🧭 Farther south than 56% of all ZIP codes, and farther west than 71%.
- 🎯173 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 66864 and you would come out at 38.35°S, 84.02°E — 1,021 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 14h 50m of daylight. Shortest: 9h 29m.
- 📏 At 37.3 square miles of land, 66864 is bigger than 51% of ZIP codes — room for about 28 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 375This ZIP375 |
|---|---|
| Households | 122This ZIP122 |
| Housing units | 145This ZIP145 |
| Median age | 34.4This ZIP34.4Kansas37.4US 38.9 |
| Median household income | $37,422This ZIP$37,422Kansas$74,275US $80,734 |
| Median home value | $58,300This ZIP$58,300Kansas$217,200US $332,700 |
| Bachelor's degree or higher | 11.8%This ZIP11.8% |
| Mean commute | 27.6 minThis ZIP27.6 min |
| Population density | 10.1 / sq miThis ZIP10.1 / sq mi |
Business and tax activity
| Business establishments | 7This ZIP7 |
|---|---|
| Employees | 19This ZIP19 |
| Annual payroll | $662,000This ZIP$662,000 |
| Tax returns filed | 190This ZIP190 |
| Total adjusted gross income | $12,054,000This ZIP$12,054,000 |
Land area
| Land area | 37.29 sq miThis ZIP37.29 sq mi |
|---|---|
| Water area | 0.61 sq miThis ZIP0.61 sq mi |
Counties 66864 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Lyon County | 69.2% |
| Coffey County | 30.8% |
Other place names in 66864
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 66864
| ZIP | City | Distance |
|---|---|---|
66854 | Hartford, KS | 7.1 mi |
66856 | Lebo, KS | 9.7 mi |
66868 | Reading, KS | 13.1 mi |
66801 | Emporia, KS | 13.7 mi |
66839 | Burlington, KS | 15.8 mi |
66855 | Lamont, KS | 16.9 mi |
66830 | Admire, KS | 17.7 mi |
66860 | Madison, KS | 18.6 mi |
66865 | Olpe, KS | 18.8 mi |
66835 | Americus, KS | 19.5 mi |
Find every ZIP code within 10 miles of 66864 →
Questions about this ZIP code
Where is ZIP code 66864?
66864 is in Neosho Rapids, Kansas, in Lyon County, part of the Emporia, KS micropolitan area. Its published point location is 38.3549, -95.9815.
What county is 66864 in?
66864 spans 2 counties: Lyon County and Coffey County. Most of it falls in Lyon 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 66864?
Neosho Rapids uses area code 620, from NANPA's telephone records.
What time zone is 66864 in?
66864 uses America/Chicago.
How many people live in 66864?
About 375 people live in ZIP code 66864, in 122 households, at 10.1 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 66864?
$37,422 a year, against $74,275 across Kansas.
What ZIP codes are near 66864?
The closest are 66854 (7.1 mi), 66856 (9.7 mi), 66868 (13.1 mi), 66801 (13.7 mi) and 66839 (15.8 mi).
Is 66864 a PO Box ZIP code?
66864 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “66864 ZIP Code — Neosho Rapids, Kansas (Lyon County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/66864
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/66864.json Underlying data is public domain or openly licensed — sources, vintages and licences.