66955
ZIP 66955 is Mahaska, Kansas, mostly in Washington County; area code 785; Central time.
- Type
- Standard
- Time zone
- America/Chicago
- County
- Washington +1 more
- Metro area
- none
- Population
- 47
- Coordinates
- 39.9800, -97.3206
Weather right now
Asking the National Weather Service…
Where 66955 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 66955 into a pocket calculator and turn it upside down: SSGgg — not quite a word, sorry.
- ➕ As a number, 66,955 = 5 × 7 × 1913. Its digits add up to 31, a total 799 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10000010110001011 - 🏠 Its numerical neighbours: 66953 (Linn, KS, 23 mi away) and 66956 (Mankato, KS, 49 mi away).
- 🔄 Backwards, 66955 becomes 55966, which is not a ZIP code at all.
- 👥 5 other ZIP codes are made of exactly the same digits (56569, 56659, 95656, 95665, 96556). The farthest-flung twin is 96556 in APO AA, a military post office, 3,688 miles away.
- 🧭 Farther north than 56% of all ZIP codes, and farther west than 75%.
- 🎯68 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 66955 and you would come out at 39.98°S, 82.68°E — 889 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 01m of daylight. Shortest: 9h 20m.
- 📏 At 53.1 square miles of land, 66955 is bigger than 61% of ZIP codes — room for about 40 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 47This ZIP47 |
|---|---|
| Households | 26This ZIP26 |
| Housing units | 38This ZIP38 |
| Median age | 53.9This ZIP53.9Kansas37.4US 38.9 |
| Median household income | $85,500This ZIP$85,500Kansas$74,275US $80,734 |
| Bachelor's degree or higher | 19.1%This ZIP19.1% |
| Mean commute | 31.7 minThis ZIP31.7 min |
| Population density | 0.9 / sq miThis ZIP0.9 / sq mi |
Land area
| Land area | 53.06 sq miThis ZIP53.06 sq mi |
|---|---|
| Water area | 0.17 sq miThis ZIP0.17 sq mi |
Counties 66955 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 | 77.9% |
| Thayer County | 22.1% |
Other place names in 66955
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 66955
| ZIP | City | Distance |
|---|---|---|
66960 | Narka, KS | 6.2 mi |
68429 | Reynolds, NE | 6.3 mi |
66944 | Haddam, KS | 9.8 mi |
66958 | Morrowville, KS | 9.8 mi |
68375 | Hubbell, NE | 9.9 mi |
66959 | Munden, KS | 11.8 mi |
68350 | Endicott, NE | 12.5 mi |
68352 | Fairbury, NE | 12.9 mi |
68362 | Gilead, NE | 13.1 mi |
66940 | Cuba, KS | 14.1 mi |
Find every ZIP code within 10 miles of 66955 →
Questions about this ZIP code
Where is ZIP code 66955?
66955 is in Mahaska, Kansas, in Washington County. Its published point location is 39.9800, -97.3206.
What county is 66955 in?
66955 spans 2 counties: Washington County and Thayer 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 66955?
Mahaska uses area code 785, from NANPA's telephone records.
What time zone is 66955 in?
66955 uses America/Chicago.
How many people live in 66955?
About 47 people live in ZIP code 66955, in 26 households, at 0.9 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 66955?
$85,500 a year, against $74,275 across Kansas.
What ZIP codes are near 66955?
The closest are 66960 (6.2 mi), 68429 (6.3 mi), 66944 (9.8 mi), 66958 (9.8 mi) and 68375 (9.9 mi).
Is 66955 a PO Box ZIP code?
66955 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “66955 ZIP Code — Mahaska, Kansas (Washington County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/66955
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/66955.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.