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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/64166

64166

ZIP 64166 is in Kansas City, Missouri, in Clay County; area codes 816 and 975; Central time. Kansas City has 71 ZIP codes in all.

Type
Standard
Time zone
America/Chicago
County
Clay
Metro area
Kansas City, MO-KS
Population
270
Coordinates
39.3222, -94.5230
☼ Live from 64166 — Kansas City, MO

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Local time: —

Where 64166 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 64166
  • 🔢 Type 64166 into a pocket calculator and turn it upside down: ggIhg — not quite a word, sorry.
  • ➕ As a number, 64,166 = 2 × 32083. Its digits add up to 23, a total 2,533 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1111101010100110
  • 🏠 Its numerical neighbours: 64165 (Kansas City, MO, 3 mi away) and 64167 (Kansas City, MO, 2 mi away).
  • 🔄 Backwards, 64166 becomes 66146, which is not a ZIP code at all.
  • 👥 9 other ZIP codes are made of exactly the same digits (16646, 16664, 41666, 46166, 46616, 61466, …). The farthest-flung twin is 16664 in New Enterprise, PA, 856 miles away.
  • 🧭 Farther north than 51% of all ZIP codes, and farther west than 67%.
  • 🎯219 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 64166 and you would come out at 39.32°S, 85.48°E — 1,020 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 24m.
  • 📏 At 4.9 square miles of land, 64166 is bigger than 19% of ZIP codes — room for about 3.7 Central Parks.
🌙 The sky over 64166 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population270This ZIP270
Households116This ZIP116
Housing units116This ZIP116
Median age55.6This ZIP55.6Missouri39.0US 38.9
Median household income$163,214This ZIP$163,214Missouri$70,702US $80,734
Median home value$444,200This ZIP$444,200Missouri$230,300US $332,700
Bachelor's degree or higher36.9%This ZIP36.9%
Mean commute23.8 minThis ZIP23.8 min
Population density54.9 / sq miThis ZIP54.9 / sq mi

Business and tax activity

Business establishments5This ZIP5
Employees11This ZIP11
Annual payroll$317,000This ZIP$317,000
Tax returns filed160This ZIP160
Total adjusted gross income$15,470,000This ZIP$15,470,000

Land area

Land area4.92 sq miThis ZIP4.92 sq mi
Water area0.00 sq mi

Other place names in 64166

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

ZIP codes near 64166

ZIPCityDistance
64167 Kansas City, MO 2.2 mi
64165 Kansas City, MO 2.9 mi
64156 Kansas City, MO 3.4 mi
64155 Kansas City, MO 3.7 mi
64157 Kansas City, MO 4.2 mi
64089 Smithville, MO 5.2 mi
64164 Kansas City, MO 5.6 mi
64154 Kansas City, MO 6.2 mi
64158 Kansas City, MO 6.4 mi
64144 Kansas City, MO 6.7 mi

Find every ZIP code within 10 miles of 64166 →

Questions about this ZIP code

Where is ZIP code 64166?

64166 is in Kansas City, Missouri, in Clay County, part of the Kansas City, MO-KS metropolitan area. Its published point location is 39.3222, -94.5230.

What county is 64166 in?

64166 lies in Clay County.

What area code is 64166?

Kansas City uses area codes 816 and 975, from NANPA's telephone records.

What time zone is 64166 in?

64166 uses America/Chicago.

How many people live in 64166?

About 270 people live in ZIP code 64166, in 116 households, at 54.9 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 64166?

$163,214 a year, against $70,702 across Missouri.

What ZIP codes are near 64166?

The closest are 64167 (2.2 mi), 64165 (2.9 mi), 64156 (3.4 mi), 64155 (3.7 mi) and 64157 (4.2 mi).

Is 64166 a PO Box ZIP code?

64166 is a standard ZIP code. A normal ZIP code with street delivery.

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zipcodes.pro. “64166 ZIP Code — Kansas City, Missouri (Clay County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/64166

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