66544
ZIP 66544 is Vermillion, Kansas, mostly in Marshall County; area code 785; Central time.
- Type
- Standard
- Time zone
- America/Chicago
- County
- Marshall +1 more
- Metro area
- none
- Population
- 287
- Coordinates
- 39.6889, -96.2733
Weather right now
Asking the National Weather Service…
Where 66544 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 66544 into a pocket calculator and turn it upside down: hhSgg — not quite a word, sorry.
- ➕ As a number, 66,544 = 2 × 2 × 2 × 2 × 4159. Its digits add up to 25, a total 2,242 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10000001111110000 - 🏠 Its numerical neighbours: 66543 (Vassar, KS, 81 mi away) and 66546 (Wakarusa, KS, 62 mi away).
- 🔄 Backwards, 66544 becomes 44566, which is not a ZIP code at all.
- 👥 17 other ZIP codes are made of exactly the same digits (44656, 44665, 45646, 46546, 54466, 54646, …). The farthest-flung twin is 44665 in North Georgetown, OH, 809 miles away.
- 🧭 Farther north than 54% of all ZIP codes, and farther west than 72%.
- 🎯123 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 66544 and you would come out at 39.69°S, 83.73°E — 940 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 14h 59m of daylight. Shortest: 9h 21m.
- 📏 At 90.1 square miles of land, 66544 is bigger than 75% of ZIP codes — room for about 68 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 287This ZIP287 |
|---|---|
| Households | 129This ZIP129 |
| Housing units | 143This ZIP143 |
| Median age | 55.6This ZIP55.6Kansas37.4US 38.9 |
| Median household income | $97,212This ZIP$97,212Kansas$74,275US $80,734 |
| Median home value | $75,800This ZIP$75,800Kansas$217,200US $332,700 |
| Median gross rent | $773This ZIP$773Kansas$1,060US $1,413 |
| Bachelor's degree or higher | 19.1%This ZIP19.1% |
| Mean commute | 35.9 minThis ZIP35.9 min |
| Population density | 3.2 / sq miThis ZIP3.2 / sq mi |
Business and tax activity
| Business establishments | 11This ZIP11 |
|---|---|
| Employees | 41This ZIP41 |
| Annual payroll | $1,902,000This ZIP$1,902,000 |
| Tax returns filed | 170This ZIP170 |
| Total adjusted gross income | $13,028,000This ZIP$13,028,000 |
Land area
| Land area | 90.13 sq miThis ZIP90.13 sq mi |
|---|---|
| Water area | 0.81 sq miThis ZIP0.81 sq mi |
Counties 66544 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Marshall County | 84.0% |
| Nemaha County | 16.0% |
Other place names in 66544
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 66544
| ZIP | City | Distance |
|---|---|---|
66415 | Centralia, KS | 7.2 mi |
66427 | Frankfort, KS | 9.0 mi |
66417 | Corning, KS | 12.8 mi |
66404 | Baileyville, KS | 13.2 mi |
66403 | Axtell, KS | 13.9 mi |
66521 | Onaga, KS | 15.2 mi |
66438 | Home, KS | 16.2 mi |
66406 | Beattie, KS | 16.2 mi |
66538 | Seneca, KS | 16.5 mi |
66432 | Havensville, KS | 17.2 mi |
Find every ZIP code within 10 miles of 66544 →
Questions about this ZIP code
Where is ZIP code 66544?
66544 is in Vermillion, Kansas, in Marshall County. Its published point location is 39.6889, -96.2733.
What county is 66544 in?
66544 spans 2 counties: Marshall County and Nemaha County. Most of it falls in Marshall 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 66544?
Vermillion uses area code 785, from NANPA's telephone records.
What time zone is 66544 in?
66544 uses America/Chicago.
How many people live in 66544?
About 287 people live in ZIP code 66544, in 129 households, at 3.2 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 66544?
$97,212 a year, against $74,275 across Kansas.
What ZIP codes are near 66544?
The closest are 66415 (7.2 mi), 66427 (9 mi), 66417 (12.8 mi), 66404 (13.2 mi) and 66403 (13.9 mi).
Is 66544 a PO Box ZIP code?
66544 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “66544 ZIP Code — Vermillion, Kansas (Marshall County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/66544
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/66544.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.