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/66748

66748

ZIP 66748 is Humboldt, Kansas, mostly in Allen County; area code 620; Central time.

Type
Standard
Time zone
America/Chicago
County
Allen +2 more
Metro area
none
Population
2,830
Coordinates
37.7998, -95.4360
☼ Live from 66748 — Humboldt, KS

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 66748 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 66748
  • 🔢 Type 66748 into a pocket calculator and turn it upside down: BhLgg — not quite a word, sorry.
  • ➕ As a number, 66,748 = 2 × 2 × 11 × 37 × 41. Its digits add up to 31, a total 799 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10000010010111100
  • 🏠 Its numerical neighbours: 66746 (Hepler, KS, 28 mi away) and 66749 (Iola, KS, 9 mi away).
  • 🔄 Backwards, 66748 becomes 84766 — and that is a real ZIP code: Sevier, UT, 919 miles away.
  • 👥 25 other ZIP codes are made of exactly the same digits (46786, 46867, 47866, 48667, 48766, 64867, …). The farthest-flung twin is 84766 in Sevier, UT, 919 miles away.
  • 🧭 Farther south than 59% of all ZIP codes, and farther west than 70%.
  • 🎯220 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 66748 and you would come out at 37.80°S, 84.56°E — 1,070 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 47m of daylight. Shortest: 9h 33m.
  • 📏 At 114.8 square miles of land, 66748 is bigger than 81% of ZIP codes — room for about 87 Central Parks.
🌙 The sky over 66748 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population2,830This ZIP2,830
Households1,127This ZIP1,127
Housing units1,375This ZIP1,375
Median age43.8This ZIP43.8Kansas37.4US 38.9
Median household income$59,871This ZIP$59,871Kansas$74,275US $80,734
Median home value$114,300This ZIP$114,300Kansas$217,200US $332,700
Median gross rent$446This ZIP$446Kansas$1,060US $1,413
Bachelor's degree or higher17.7%This ZIP17.7%
Mean commute14.6 minThis ZIP14.6 min
Population density24.7 / sq miThis ZIP24.7 / sq mi

Business and tax activity

Business establishments56This ZIP56
Employees1,021This ZIP1,021
Annual payroll$66,249,000This ZIP$66,249,000
Tax returns filed1,210This ZIP1,210
Total adjusted gross income$72,464,000This ZIP$72,464,000

Land area

Land area114.79 sq miThis ZIP114.79 sq mi
Water area1.33 sq miThis ZIP1.33 sq mi

Counties 66748 spans

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

CountyShare of this ZIP
Allen County 81.3%
Woodson County 15.7%
Neosho County 3.0%

Other place names in 66748

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

ZIP codes near 66748

ZIPCityDistance
66749 Iola, KS 9.3 mi
66742 Gas, KS 9.5 mi
66720 Chanute, KS 10.5 mi
66761 Piqua, KS 10.6 mi
66751 La Harpe, KS 12.0 mi
66732 Elsmore, KS 13.3 mi
66772 Savonburg, KS 14.2 mi
66717 Buffalo, KS 15.1 mi
66755 Moran, KS 16.5 mi
66758 Neosho Falls, KS 17.0 mi

Find every ZIP code within 10 miles of 66748 →

Questions about this ZIP code

Where is ZIP code 66748?

66748 is in Humboldt, Kansas, in Allen County. Its published point location is 37.7998, -95.4360.

What county is 66748 in?

66748 spans 3 counties: Allen County, Woodson County and Neosho County. Most of it falls in Allen 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 66748?

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

What time zone is 66748 in?

66748 uses America/Chicago.

How many people live in 66748?

About 2,830 people live in ZIP code 66748, in 1,127 households, at 24.7 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 66748?

$59,871 a year, against $74,275 across Kansas.

What ZIP codes are near 66748?

The closest are 66749 (9.3 mi), 66742 (9.5 mi), 66720 (10.5 mi), 66761 (10.6 mi) and 66751 (12 mi).

Is 66748 a PO Box ZIP code?

66748 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “66748 ZIP Code — Humboldt, Kansas (Allen County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/66748

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/66748.json

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