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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/66104

66104

ZIP 66104 is in Kansas City, Kansas, in Wyandotte County; area code 913; Central time. Kansas City has 15 ZIP codes in all.

Type
Standard
Time zone
America/Chicago
County
Wyandotte
Metro area
Kansas City, MO-KS
Population
27,033
Coordinates
39.1502, -94.6895
☼ Live from 66104 — Kansas City, KS

Weather right now

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Local time: —

Where 66104 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 66104
  • 🔢 Type 66104 into a pocket calculator and turn it upside down: hOIgg — not quite a word, sorry.
  • ➕ As a number, 66,104 = 2 × 2 × 2 × 8263. Its digits add up to 17, a total 2,133 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10000001000111000
  • 🏠 Its numerical neighbours: 66103 (Kansas City, KS, 7 mi away) and 66105 (Kansas City, KS, 5 mi away).
  • 🔄 Backwards, 66104 becomes 40166 — and that is a real ZIP code: Shepherdsville, KY, 491 miles away.
  • 👥 36 other ZIP codes are made of exactly the same digits (04616, 06146, 06416, 06461, 06614, 10466, …). The farthest-flung twin is 04616 in Brooklin, ME, 1,388 miles away.
  • 🧭 Farther north than 50% of all ZIP codes, and farther west than 68%.
  • 🎯213 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 66104 and you would come out at 39.15°S, 85.31°E — 1,023 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.
  • 📏 At 16.2 square miles of land, 66104 is bigger than 34% of ZIP codes — room for about 12 Central Parks.
🌙 The sky over 66104 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population27,033This ZIP27,033
Households9,624This ZIP9,624
Housing units11,105This ZIP11,105
Median age35.3This ZIP35.3Kansas37.4US 38.9
Median household income$61,338This ZIP$61,338Kansas$74,275US $80,734
Median home value$141,500This ZIP$141,500Kansas$217,200US $332,700
Median gross rent$1,114This ZIP$1,114Kansas$1,060US $1,413
Bachelor's degree or higher12.0%This ZIP12.0%
Mean commute22.4 minThis ZIP22.4 min
Population density1,672.9 / sq miThis ZIP1,672.9 / sq mi

Business and tax activity

Business establishments175This ZIP175
Employees1,299This ZIP1,299
Annual payroll$48,084,000This ZIP$48,084,000
Tax returns filed11,450This ZIP11,450
Total adjusted gross income$468,790,000This ZIP$468,790,000

Land area

Land area16.16 sq miThis ZIP16.16 sq mi
Water area0.66 sq miThis ZIP0.66 sq mi

Other place names in 66104

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

ZIP codes near 66104

ZIPCityDistance
66102 Kansas City, KS 2.9 mi
64150 Riverside, MO 3.4 mi
66101 Kansas City, KS 4.0 mi
66117 Kansas City, KS 4.2 mi
66115 Kansas City, KS 4.5 mi
66110 Kansas City, KS 4.9 mi
66119 Kansas City, KS 4.9 mi
66112 Kansas City, KS 5.0 mi
64152 Kansas City, MO 5.1 mi
66105 Kansas City, KS 5.3 mi

Find every ZIP code within 10 miles of 66104 →

Questions about this ZIP code

Where is ZIP code 66104?

66104 is in Kansas City, Kansas, in Wyandotte County, part of the Kansas City, MO-KS metropolitan area. Its published point location is 39.1502, -94.6895.

What county is 66104 in?

66104 lies in Wyandotte County.

What area code is 66104?

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

What time zone is 66104 in?

66104 uses America/Chicago.

How many people live in 66104?

About 27,033 people live in ZIP code 66104, in 9,624 households, at 1,672.9 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 66104?

$61,338 a year, against $74,275 across Kansas.

What ZIP codes are near 66104?

The closest are 66102 (2.9 mi), 64150 (3.4 mi), 66101 (4 mi), 66117 (4.2 mi) and 66115 (4.5 mi).

Is 66104 a PO Box ZIP code?

66104 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “66104 ZIP Code — Kansas City, Kansas (Wyandotte County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/66104

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