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zipcodes.pro — ZIP/66541

66541

ZIP 66541 is Summerfield, Kansas, mostly in Marshall County; area code 785; Central time.

Type
Standard
Time zone
America/Chicago
County
Marshall +1 more
Metro area
none
Population
234
Coordinates
39.9786, -96.3436
☼ Live from 66541 — Summerfield, KS

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Local time: —

Where 66541 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 66541
  • 🔢 Type 66541 into a pocket calculator and turn it upside down: IhSgg — not quite a word, sorry.
  • ➕ 66541 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 22, a total 2,607 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10000001111101101
  • 🏠 Its numerical neighbours: 66540 (Soldier, KS, 39 mi away) and 66542 (Tecumseh, KS, 79 mi away).
  • 🔄 Backwards, 66541 becomes 14566, which is not a ZIP code at all.
  • 👥 37 other ZIP codes are made of exactly the same digits (15466, 15646, 15664, 16546, 16645, 16654, …). The farthest-flung twin is 16654 in Huntingdon, PA, 965 miles away.
  • 🧭 Farther north than 56% of all ZIP codes, and farther west than 72%.
  • 🎯119 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 66541 and you would come out at 39.98°S, 83.66°E — 922 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 50.0 square miles of land, 66541 is bigger than 60% of ZIP codes — room for about 38 Central Parks.
🌙 The sky over 66541 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population234This ZIP234
Households95This ZIP95
Housing units98This ZIP98
Median age61.0This ZIP61.0Kansas37.4US 38.9
Median household income$36,563This ZIP$36,563Kansas$74,275US $80,734
Median home value$80,600This ZIP$80,600Kansas$217,200US $332,700
Bachelor's degree or higher6.6%This ZIP6.6%
Mean commute29.1 minThis ZIP29.1 min
Population density4.7 / sq miThis ZIP4.7 / sq mi

Business and tax activity

Business establishments6This ZIP6
Employees16This ZIP16
Annual payroll$750,000This ZIP$750,000

Land area

Land area50.04 sq miThis ZIP50.04 sq mi
Water area0.10 sq miThis ZIP0.10 sq mi

Counties 66541 spans

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

CountyShare of this ZIP
Marshall County 72.0%
Pawnee County 28.0%

Other place names in 66541

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

ZIP codes near 66541

ZIPCityDistance
66406 Beattie, KS 7.1 mi
66403 Axtell, KS 7.2 mi
68381 Liberty, NE 9.9 mi
68323 Burchard, NE 10.5 mi
68420 Pawnee City, NE 10.7 mi
66518 Oketo, KS 11.0 mi
66404 Baileyville, KS 12.0 mi
68309 Barneston, NE 13.1 mi
66438 Home, KS 13.3 mi
68466 Wymore, NE 17.0 mi

Find every ZIP code within 10 miles of 66541 →

Questions about this ZIP code

Where is ZIP code 66541?

66541 is in Summerfield, Kansas, in Marshall County. Its published point location is 39.9786, -96.3436.

What county is 66541 in?

66541 spans 2 counties: Marshall County and Pawnee 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 66541?

Summerfield uses area code 785, from NANPA's telephone records.

What time zone is 66541 in?

66541 uses America/Chicago.

How many people live in 66541?

About 234 people live in ZIP code 66541, in 95 households, at 4.7 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 66541?

$36,563 a year, against $74,275 across Kansas.

What ZIP codes are near 66541?

The closest are 66406 (7.1 mi), 66403 (7.2 mi), 68381 (9.9 mi), 68323 (10.5 mi) and 68420 (10.7 mi).

Is 66541 a PO Box ZIP code?

66541 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “66541 ZIP Code — Summerfield, Kansas (Marshall County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/66541

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