66937
ZIP 66937 is Clifton, Kansas, mostly in Washington County; area code 785; Central time.
- Type
- Standard
- Time zone
- America/Chicago
- County
- Washington +1 more
- Metro area
- none
- Population
- 691
- Coordinates
- 39.5998, -97.2648
Weather right now
Asking the National Weather Service…
Where 66937 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 66937 into a pocket calculator and turn it upside down: LEGgg — not quite a word, sorry.
- ➕ As a number, 66,937 = 13 × 19 × 271. Its digits add up to 31, a total 799 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10000010101111001 - 🏠 Its numerical neighbours: 66936 (Burr Oak, KS, 59 mi away) and 66938 (Clyde, KS, 10 mi away).
- 🔄 Backwards, 66937 becomes 73966, which is not a ZIP code at all.
- 👥 21 other ZIP codes are made of exactly the same digits (36769, 37669, 39667, 39766, 63769, 63967, …). The farthest-flung twin is 96376 in APO AA, a military post office, 7,042 miles away.
- 🧭 Farther north than 53% of all ZIP codes, and farther west than 75%.
- 🎯72 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 66937 and you would come out at 39.60°S, 82.74°E — 911 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 14h 58m of daylight. Shortest: 9h 22m.
- 📏 At 139.4 square miles of land, 66937 is bigger than 85% of ZIP codes — room for about 106 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 691This ZIP691 |
|---|---|
| Households | 317This ZIP317 |
| Housing units | 406This ZIP406 |
| Median age | 44.5This ZIP44.5Kansas37.4US 38.9 |
| Median household income | $63,456This ZIP$63,456Kansas$74,275US $80,734 |
| Median home value | $100,000This ZIP$100,000Kansas$217,200US $332,700 |
| Bachelor's degree or higher | 22.5%This ZIP22.5% |
| Mean commute | 25.1 minThis ZIP25.1 min |
| Population density | 5.0 / sq miThis ZIP5.0 / sq mi |
Business and tax activity
| Business establishments | 30This ZIP30 |
|---|---|
| Employees | 129This ZIP129 |
| Annual payroll | $8,838,000This ZIP$8,838,000 |
| Tax returns filed | 370This ZIP370 |
| Total adjusted gross income | $27,709,000This ZIP$27,709,000 |
Land area
| Land area | 139.37 sq miThis ZIP139.37 sq mi |
|---|---|
| Water area | 0.96 sq miThis ZIP0.96 sq mi |
Counties 66937 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Washington County | 53.6% |
| Clay County | 46.4% |
Other place names in 66937
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 66937
| ZIP | City | Distance |
|---|---|---|
66962 | Palmer, KS | 8.0 mi |
66953 | Linn, KS | 9.6 mi |
66938 | Clyde, KS | 9.6 mi |
67468 | Morganville, KS | 9.7 mi |
66930 | Agenda, KS | 14.0 mi |
66943 | Greenleaf, KS | 16.6 mi |
66944 | Haddam, KS | 16.7 mi |
66940 | Cuba, KS | 17.2 mi |
67447 | Green, KS | 18.0 mi |
67417 | Aurora, KS | 18.8 mi |
Find every ZIP code within 10 miles of 66937 →
Questions about this ZIP code
Where is ZIP code 66937?
66937 is in Clifton, Kansas, in Washington County. Its published point location is 39.5998, -97.2648.
What county is 66937 in?
66937 spans 2 counties: Washington County and Clay County. Most of it falls in Washington 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 66937?
Clifton uses area code 785, from NANPA's telephone records.
What time zone is 66937 in?
66937 uses America/Chicago.
How many people live in 66937?
About 691 people live in ZIP code 66937, in 317 households, at 5.0 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 66937?
$63,456 a year, against $74,275 across Kansas.
What ZIP codes are near 66937?
The closest are 66962 (8 mi), 66953 (9.6 mi), 66938 (9.6 mi), 67468 (9.7 mi) and 66930 (14 mi).
Is 66937 a PO Box ZIP code?
66937 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “66937 ZIP Code — Clifton, Kansas (Washington County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/66937
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/66937.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.