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zipcodes.pro — ZIP/66023

66023

ZIP 66023 is Effingham, Kansas, in Atchison County; area code 913; Central time.

Type
Standard
Time zone
America/Chicago
County
Atchison
Metro area
Atchison, KS
Population
1,189
Coordinates
39.5123, -95.3924
☼ Live from 66023 — Effingham, KS

Weather right now

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Local time: —

Where 66023 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 66023
  • 🔢 Type 66023 into a pocket calculator and turn it upside down: EZOgg — not quite a word, sorry.
  • ➕ As a number, 66,023 = 103 × 641. Its digits add up to 17, a total 2,133 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10000000111100111
  • 🏠 Its numerical neighbours: 66021 (Edgerton, KS, 56 mi away) and 66024 (Elwood, KS, 32 mi away).
  • 🔄 Backwards, 66023 becomes 32066 — and that is a real ZIP code: Mayo, FL, 950 miles away.
  • 👥 29 other ZIP codes are made of exactly the same digits (02366, 02663, 03266, 06263, 20636, 23066, …). The farthest-flung twin is 02663 in South Wellfleet, MA, 1,337 miles away.
  • 🧭 Farther north than 52% of all ZIP codes, and farther west than 69%.
  • 🎯171 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 66023 and you would come out at 39.51°S, 84.61°E — 980 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 72.0 square miles of land, 66023 is bigger than 70% of ZIP codes — room for about 55 Central Parks.
🌙 The sky over 66023 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population1,189This ZIP1,189
Households573This ZIP573
Housing units623This ZIP623
Median age60.3This ZIP60.3Kansas37.4US 38.9
Median household income$55,759This ZIP$55,759Kansas$74,275US $80,734
Median home value$110,400This ZIP$110,400Kansas$217,200US $332,700
Median gross rent$813This ZIP$813Kansas$1,060US $1,413
Bachelor's degree or higher11.5%This ZIP11.5%
Mean commute25.2 minThis ZIP25.2 min
Population density16.5 / sq miThis ZIP16.5 / sq mi

Business and tax activity

Business establishments14This ZIP14
Employees51This ZIP51
Annual payroll$2,563,000This ZIP$2,563,000
Tax returns filed460This ZIP460
Total adjusted gross income$29,461,000This ZIP$29,461,000

Land area

Land area72.01 sq miThis ZIP72.01 sq mi
Water area0.29 sq miThis ZIP0.29 sq mi

Other place names in 66023

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

ZIP codes near 66023

ZIPCityDistance
66058 Muscotah, KS 7.1 mi
66060 Nortonville, KS 7.2 mi
66041 Lancaster, KS 7.6 mi
66016 Cummings, KS 9.6 mi
66424 Everest, KS 11.2 mi
66088 Valley Falls, KS 12.3 mi
66439 Horton, KS 12.7 mi
66552 Whiting, KS 13.7 mi
66002 Atchison, KS 13.7 mi
66017 Denton, KS 14.7 mi

Find every ZIP code within 10 miles of 66023 →

Questions about this ZIP code

Where is ZIP code 66023?

66023 is in Effingham, Kansas, in Atchison County, part of the Atchison, KS micropolitan area. Its published point location is 39.5123, -95.3924.

What county is 66023 in?

66023 lies in Atchison County.

What area code is 66023?

Effingham uses area code 913, from NANPA's telephone records.

What time zone is 66023 in?

66023 uses America/Chicago.

How many people live in 66023?

About 1,189 people live in ZIP code 66023, in 573 households, at 16.5 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 66023?

$55,759 a year, against $74,275 across Kansas.

What ZIP codes are near 66023?

The closest are 66058 (7.1 mi), 66060 (7.2 mi), 66041 (7.6 mi), 66016 (9.6 mi) and 66424 (11.2 mi).

Is 66023 a PO Box ZIP code?

66023 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “66023 ZIP Code — Effingham, Kansas (Atchison County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/66023

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