Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — ZIP/66201

66201

ZIP 66201 is in Mission, Kansas, in Johnson County; area code 913; Central time. Mission has 4 ZIP codes; the others are 66202, 66205 and 66222.

Type
No street area
Time zone
America/Chicago
County
Johnson
Metro area
Kansas City, MO-KS
Coordinates
39.0278, -94.6558

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 66202, whose figures describe that area — not this ZIP code.

☼ Live from 66201 — Mission, KS

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Where 66201 is

This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 66201
  • 🔢 Type 66201 into a pocket calculator and turn it upside down: IOZgg — not quite a word, sorry.
  • ➕ As a number, 66,201 = 3 × 22067. Its digits add up to 15, a total 1,657 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10000001010011001
  • 🏠 Its numerical neighbours: 66160 (Kansas City, KS, 3 mi away) and 66202 (Mission, KS, 1 mi away).
  • 🔄 Backwards, 66201 becomes 10266, which is not a ZIP code at all.
  • 👥 31 other ZIP codes are made of exactly the same digits (01266, 02661, 06126, 06612, 12066, 16260, …). The farthest-flung twin is 02661 in South Harwich, MA, 1,305 miles away.
  • 🧭 Farther south than 50% of all ZIP codes, and farther west than 68%.
  • 🎯217 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 66201 and you would come out at 39.03°S, 85.34°E — 1,031 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 55m of daylight. Shortest: 9h 25m.
🌙 The sky over 66201 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments13This ZIP13
Employees632This ZIP632
Annual payroll$48,822,000This ZIP$48,822,000

Land area

ZIP codes near 66201

ZIPCityDistance
66222 Mission, KS 0.0 mi
66202 Mission, KS 0.8 mi
66205 Mission, KS 1.4 mi
66208 Prairie Village, KS 2.6 mi
66103 Kansas City, KS 2.7 mi
66203 Shawnee, KS 2.7 mi
66204 Overland Park, KS 2.9 mi
66160 Kansas City, KS 3.1 mi
64112 Kansas City, MO 3.3 mi
64113 Kansas City, MO 3.4 mi

Find every ZIP code within 10 miles of 66201 →

Questions about this ZIP code

Where is ZIP code 66201?

66201 is in Mission, Kansas, in Johnson County, part of the Kansas City, MO-KS metropolitan area. Its published point location is 39.0278, -94.6558.

What county is 66201 in?

66201 lies in Johnson County.

What area code is 66201?

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

What time zone is 66201 in?

66201 uses America/Chicago.

What ZIP codes are near 66201?

The closest are 66222 (0 mi), 66202 (0.8 mi), 66205 (1.4 mi), 66208 (2.6 mi) and 66103 (2.7 mi).

Is 66201 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

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Cite this page

zipcodes.pro. “66201 ZIP Code — Mission, Kansas (Johnson County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/66201

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