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zipcodes.pro — ZIP/66520

66520

ZIP 66520 is Olsburg, Kansas, in Pottawatomie County; area code 785; Central time.

Type
Standard
Time zone
America/Chicago
County
Pottawatomie
Metro area
Manhattan, KS
Population
635
Coordinates
39.4117, -96.6115
☼ Live from 66520 — Olsburg, KS

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Local time: —

Where 66520 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 66520
  • 🔢 Type 66520 into a pocket calculator and turn it upside down: OZSgg — not quite a word, sorry.
  • ➕ As a number, 66,520 = 2 × 2 × 2 × 5 × 1663. Its digits add up to 19, a total 2,454 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10000001111011000
  • 🏠 Its numerical neighbours: 66518 (Oketo, KS, 38 mi away) and 66521 (Onaga, KS, 21 mi away).
  • 🔄 Backwards, 66520 becomes 02566, which is not a ZIP code at all.
  • 👥 33 other ZIP codes are made of exactly the same digits (05662, 06256, 06265, 20566, 20656, 25606, …). The farthest-flung twin is 06256 in North Windham, CT, 1,289 miles away.
  • 🧭 Farther north than 52% of all ZIP codes, and farther west than 73%.
  • 🎯109 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 66520 and you would come out at 39.41°S, 83.39°E — 943 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 57m of daylight. Shortest: 9h 23m.
  • 📏 At 105.7 square miles of land, 66520 is bigger than 79% of ZIP codes — room for about 80 Central Parks.
🌙 The sky over 66520 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population635This ZIP635
Households241This ZIP241
Housing units258This ZIP258
Median age40.0This ZIP40.0Kansas37.4US 38.9
Median household income$94,911This ZIP$94,911Kansas$74,275US $80,734
Median home value$241,700This ZIP$241,700Kansas$217,200US $332,700
Median gross rent$688This ZIP$688Kansas$1,060US $1,413
Bachelor's degree or higher36.6%This ZIP36.6%
Mean commute25.5 minThis ZIP25.5 min
Population density6.0 / sq miThis ZIP6.0 / sq mi

Business and tax activity

Business establishments18This ZIP18
Employees105This ZIP105
Annual payroll$3,591,000This ZIP$3,591,000
Tax returns filed320This ZIP320
Total adjusted gross income$26,427,000This ZIP$26,427,000

Land area

Land area105.71 sq miThis ZIP105.71 sq mi
Water area14.83 sq miThis ZIP14.83 sq mi

Other place names in 66520

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

ZIP codes near 66520

ZIPCityDistance
66426 Fostoria, KS 5.9 mi
66505 Manhattan, KS 8.1 mi
66549 Westmoreland, KS 9.4 mi
66503 Manhattan, KS 11.1 mi
66554 Randolph, KS 11.1 mi
66449 Leonardville, KS 13.2 mi
66535 Saint George, KS 13.8 mi
66531 Riley, KS 13.9 mi
66506 Manhattan, KS 15.0 mi
66411 Blue Rapids, KS 16.0 mi

Find every ZIP code within 10 miles of 66520 →

Questions about this ZIP code

Where is ZIP code 66520?

66520 is in Olsburg, Kansas, in Pottawatomie County, part of the Manhattan, KS metropolitan area. Its published point location is 39.4117, -96.6115.

What county is 66520 in?

66520 lies in Pottawatomie County.

What area code is 66520?

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

What time zone is 66520 in?

66520 uses America/Chicago.

How many people live in 66520?

About 635 people live in ZIP code 66520, in 241 households, at 6.0 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 66520?

$94,911 a year, against $74,275 across Kansas.

What ZIP codes are near 66520?

The closest are 66426 (5.9 mi), 66505 (8.1 mi), 66549 (9.4 mi), 66503 (11.1 mi) and 66554 (11.1 mi).

Is 66520 a PO Box ZIP code?

66520 is a standard ZIP code. A normal ZIP code with street delivery.

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zipcodes.pro. “66520 ZIP Code — Olsburg, Kansas (Pottawatomie County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/66520

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