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zipcodes.pro — ZIP/66780

66780

ZIP 66780 is Walnut, Kansas, mostly in Crawford County; area code 620; Central time.

Type
Standard
Time zone
America/Chicago
County
Crawford +2 more
Metro area
Pittsburg, KS
Population
674
Coordinates
37.6103, -95.0557
☼ Live from 66780 — Walnut, KS

Weather right now

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Local time: —

Where 66780 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.

★ Weird and wonderful facts about 66780
  • 🔢 Type 66780 into a pocket calculator and turn it upside down: OBLgg — not quite a word, sorry.
  • ➕ As a number, 66,780 = 2 × 2 × 3 × 3 × 5 × 7 × 53. Its digits add up to 27, a total 1,806 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10000010011011100
  • 🏠 Its numerical neighbours: 66779 (Uniontown, KS, 16 mi away) and 66781 (Weir, KS, 28 mi away).
  • 🔄 Backwards, 66780 becomes 08766, which is not a ZIP code at all.
  • 👥 19 other ZIP codes are made of exactly the same digits (06786, 06876, 07866, 60678, 60687, 66078, …). The farthest-flung twin is 06786 in Terryville, CT, 1,202 miles away.
  • 🧭 Farther south than 61% of all ZIP codes, and farther west than 69%.
  • 🎯244 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 66780 and you would come out at 37.61°S, 84.94°E — 1,093 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 46m of daylight. Shortest: 9h 34m.
  • 📏 At 103.8 square miles of land, 66780 is bigger than 79% of ZIP codes — room for about 79 Central Parks.
🌙 The sky over 66780 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population674This ZIP674
Households279This ZIP279
Housing units302This ZIP302
Median age40.2This ZIP40.2Kansas37.4US 38.9
Median household income$55,813This ZIP$55,813Kansas$74,275US $80,734
Median home value$157,400This ZIP$157,400Kansas$217,200US $332,700
Median gross rent$442This ZIP$442Kansas$1,060US $1,413
Bachelor's degree or higher7.5%This ZIP7.5%
Mean commute25.9 minThis ZIP25.9 min
Population density6.5 / sq miThis ZIP6.5 / sq mi

Business and tax activity

Business establishments5This ZIP5
Employees17This ZIP17
Annual payroll$702,000This ZIP$702,000
Tax returns filed250This ZIP250
Total adjusted gross income$13,255,000This ZIP$13,255,000

Land area

Land area103.83 sq miThis ZIP103.83 sq mi
Water area0.46 sq miThis ZIP0.46 sq mi

Counties 66780 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
Crawford County 62.8%
Neosho County 27.3%
Bourbon County 9.8%

Other place names in 66780

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 66780

ZIPCityDistance
66746 Hepler, KS 6.9 mi
66775 Stark, KS 8.1 mi
66771 Saint Paul, KS 9.4 mi
66733 Erie, KS 11.0 mi
66772 Savonburg, KS 11.5 mi
66743 Girard, KS 11.9 mi
66734 Farlington, KS 12.9 mi
66732 Elsmore, KS 15.3 mi
66779 Uniontown, KS 15.9 mi
66753 Mc Cune, KS 17.2 mi

Find every ZIP code within 10 miles of 66780 →

Questions about this ZIP code

Where is ZIP code 66780?

66780 is in Walnut, Kansas, in Crawford County, part of the Pittsburg, KS micropolitan area. Its published point location is 37.6103, -95.0557.

What county is 66780 in?

66780 spans 3 counties: Crawford County, Neosho County and Bourbon County. Most of it falls in Crawford 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 66780?

Walnut uses area code 620, from NANPA's telephone records.

What time zone is 66780 in?

66780 uses America/Chicago.

How many people live in 66780?

About 674 people live in ZIP code 66780, in 279 households, at 6.5 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 66780?

$55,813 a year, against $74,275 across Kansas.

What ZIP codes are near 66780?

The closest are 66746 (6.9 mi), 66775 (8.1 mi), 66771 (9.4 mi), 66733 (11 mi) and 66772 (11.5 mi).

Is 66780 a PO Box ZIP code?

66780 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “66780 ZIP Code — Walnut, Kansas (Crawford County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/66780

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