66778
ZIP 66778 is Treece, Kansas, in Cherokee County; area code 620; Central time.
- Type
- Standard
- Time zone
- America/Chicago
- County
- Cherokee
- Metro area
- Joplin, MO-KS
- Population
- 0
- Coordinates
- 37.0005, -94.8389
Weather right now
Asking the National Weather Service…
Where 66778 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 66778 into a pocket calculator and turn it upside down: BLLgg — not quite a word, sorry.
- ➕ As a number, 66,778 = 2 × 173 × 193. Its digits add up to 34, a total 322 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10000010011011010 - 🏠 Its numerical neighbours: 66777 (Toronto, KS, 83 mi away) and 66779 (Uniontown, KS, 58 mi away).
- 🔄 Backwards, 66778 becomes 87766, which is not a ZIP code at all.
- 👥 10 other ZIP codes are made of exactly the same digits (67867, 67876, 68767, 68776, 76678, 76687, …). The farthest-flung twin is 78676 in Wimberley, TX, 518 miles away.
- 🧭 Farther south than 64% of all ZIP codes, and farther west than 68%.
- 🎯281 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 66778 and you would come out at 37.00°S, 85.16°E — 1,134 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 14h 42m of daylight. Shortest: 9h 37m.
- 📏 At 0.189 square miles of land, 66778 is bigger than 2% of ZIP codes — about 91 football fields.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 0 |
|---|---|
| Households | 0 |
| Housing units | 0 |
| Population density | 0.0 / sq mi |
Land area
| Land area | 0.19 sq miThis ZIP0.19 sq mi |
|---|---|
| Water area | 0.00 sq mi |
ZIP codes near 66778
| ZIP | City | Distance |
|---|---|---|
74360 | Picher, OK | 1.4 mi |
74335 | Cardin, OK | 1.7 mi |
66713 | Baxter Springs, KS | 4.1 mi |
74339 | Commerce, OK | 5.1 mi |
74358 | North Miami, OK | 6.1 mi |
74363 | Quapaw, OK | 7.6 mi |
74354 | Miami, OK | 8.0 mi |
66770 | Riverton, KS | 8.8 mi |
66725 | Columbus, KS | 11.2 mi |
74355 | Miami, OK | 11.7 mi |
Find every ZIP code within 10 miles of 66778 →
Questions about this ZIP code
Where is ZIP code 66778?
66778 is in Treece, Kansas, in Cherokee County, part of the Joplin, MO-KS metropolitan area. Its published point location is 37.0005, -94.8389.
What county is 66778 in?
66778 lies in Cherokee County.
What area code is 66778?
Treece uses area code 620, from NANPA's telephone records.
What time zone is 66778 in?
66778 uses America/Chicago.
How many people live in 66778?
About 0 people live in ZIP code 66778. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What ZIP codes are near 66778?
The closest are 74360 (1.4 mi), 74335 (1.7 mi), 66713 (4.1 mi), 74339 (5.1 mi) and 74358 (6.1 mi).
Is 66778 a PO Box ZIP code?
66778 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “66778 ZIP Code — Treece, Kansas (Cherokee County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/66778
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/66778.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.