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/66717

66717

ZIP 66717 is Buffalo, Kansas, mostly in Wilson County; area code 620; Central time.

Type
Standard
Time zone
America/Chicago
County
Wilson +1 more
Metro area
none
Population
467
Coordinates
37.6995, -95.6810
☼ Live from 66717 — Buffalo, KS

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 66717 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 66717
  • 🔢 Type 66717 into a pocket calculator and turn it upside down: LILgg — not quite a word, sorry.
  • ➕ As a number, 66,717 = 3 × 3 × 3 × 7 × 353. Its digits add up to 27, a total 1,806 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10000010010011101
  • 🏠 Its numerical neighbours: 66716 (Bronson, KS, 39 mi away) and 66720 (Chanute, KS, 13 mi away).
  • 🔄 Backwards, 66717 becomes 71766 — and that is a real ZIP code: Thornton, AR, 327 miles away.
  • 👥 12 other ZIP codes are made of exactly the same digits (16677, 61776, 66771, 67671, 67761, 71667, …). The farthest-flung twin is 16677 in Sandy Ridge, PA, 956 miles away.
  • 🧭 Farther south than 60% of all ZIP codes, and farther west than 70%.
  • 🎯214 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 66717 and you would come out at 37.70°S, 84.32°E — 1,067 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 46m of daylight. Shortest: 9h 33m.
  • 📏 At 43.7 square miles of land, 66717 is bigger than 56% of ZIP codes — room for about 33 Central Parks.
🌙 The sky over 66717 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population467This ZIP467
Households206This ZIP206
Housing units264This ZIP264
Median age54.3This ZIP54.3Kansas37.4US 38.9
Median household income$70,833This ZIP$70,833Kansas$74,275US $80,734
Median home value$46,000This ZIP$46,000Kansas$217,200US $332,700
Bachelor's degree or higher19.2%This ZIP19.2%
Mean commute21.3 minThis ZIP21.3 min
Population density10.7 / sq miThis ZIP10.7 / sq mi

Business and tax activity

Tax returns filed200This ZIP200
Total adjusted gross income$10,356,000This ZIP$10,356,000

Land area

Land area43.69 sq miThis ZIP43.69 sq mi
Water area0.38 sq miThis ZIP0.38 sq mi

Counties 66717 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
Wilson County 99.4%
Woodson County 0.6%

Other place names in 66717

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

ZIP codes near 66717

ZIPCityDistance
66714 Benedict, KS 4.4 mi
66710 Altoona, KS 10.7 mi
66783 Yates Center, KS 12.6 mi
66720 Chanute, KS 12.7 mi
66736 Fredonia, KS 14.2 mi
66748 Humboldt, KS 15.1 mi
66761 Piqua, KS 15.8 mi
66759 New Albany, KS 16.7 mi
66777 Toronto, KS 17.2 mi
66776 Thayer, KS 18.9 mi

Find every ZIP code within 10 miles of 66717 →

Questions about this ZIP code

Where is ZIP code 66717?

66717 is in Buffalo, Kansas, in Wilson County. Its published point location is 37.6995, -95.6810.

What county is 66717 in?

66717 spans 2 counties: Wilson County and Woodson County. Most of it falls in Wilson County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.

What area code is 66717?

Buffalo uses area code 620, from NANPA's telephone records.

What time zone is 66717 in?

66717 uses America/Chicago.

How many people live in 66717?

About 467 people live in ZIP code 66717, in 206 households, at 10.7 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 66717?

$70,833 a year, against $74,275 across Kansas.

What ZIP codes are near 66717?

The closest are 66714 (4.4 mi), 66710 (10.7 mi), 66783 (12.6 mi), 66720 (12.7 mi) and 66736 (14.2 mi).

Is 66717 a PO Box ZIP code?

66717 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “66717 ZIP Code — Buffalo, Kansas (Wilson County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/66717

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/66717.json

Underlying data is public domain or openly licensed — sources, vintages and licences.