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Where 66434 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.
- 🔢 Type 66434 into a pocket calculator and turn it upside down: hEhgg — not quite a word, sorry.
- ➕ As a number, 66,434 = 2 × 59 × 563. Its digits add up to 23, a total 2,533 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10000001110000010 - 🏠 Its numerical neighbours: 66432 (Havensville, KS, 38 mi away) and 66436 (Holton, KS, 28 mi away).
- 🔄 Backwards, 66434 becomes 43466 — and that is a real ZIP code: Wayne, OH, 639 miles away.
- 👥 12 other ZIP codes are made of exactly the same digits (36446, 36644, 43466, 44636, 44663, 46346, …). The farthest-flung twin is 36644 in Mobile, AL, 761 miles away.
- 🧭 Farther north than 55% of all ZIP codes, and farther west than 70%.
- 🎯160 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 66434 and you would come out at 39.86°S, 84.45°E — 956 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 00m of daylight. Shortest: 9h 20m.
- 📏 At 219.7 square miles of land, 66434 is bigger than 92% of ZIP codes — room for about 167 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 4,740This ZIP4,740 |
|---|---|
| Households | 1,886This ZIP1,886 |
| Housing units | 2,215This ZIP2,215 |
| Median age | 41.2This ZIP41.2Kansas37.4US 38.9 |
| Median household income | $76,613This ZIP$76,613Kansas$74,275US $80,734 |
| Median home value | $143,400This ZIP$143,400Kansas$217,200US $332,700 |
| Median gross rent | $625This ZIP$625Kansas$1,060US $1,413 |
| Bachelor's degree or higher | 20.2%This ZIP20.2% |
| Mean commute | 12.9 minThis ZIP12.9 min |
| Population density | 21.6 / sq miThis ZIP21.6 / sq mi |
Business and tax activity
| Business establishments | 171This ZIP171 |
|---|---|
| Employees | 1,874This ZIP1,874 |
| Annual payroll | $78,686,000This ZIP$78,686,000 |
| Tax returns filed | 2,180This ZIP2,180 |
| Total adjusted gross income | $155,379,000This ZIP$155,379,000 |
Land area
| Land area | 219.72 sq miThis ZIP219.72 sq mi |
|---|---|
| Water area | 0.39 sq miThis ZIP0.39 sq mi |
Other place names in 66434
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 66434
| ZIP | City | Distance |
|---|---|---|
66515 | Morrill, KS | 9.4 mi |
66425 | Fairview, KS | 9.7 mi |
66532 | Robinson, KS | 9.8 mi |
66527 | Powhattan, KS | 10.4 mi |
66094 | White Cloud, KS | 13.1 mi |
66439 | Horton, KS | 14.3 mi |
66534 | Sabetha, KS | 15.0 mi |
66424 | Everest, KS | 15.3 mi |
68431 | Rulo, NE | 15.4 mi |
66035 | Highland, KS | 16.0 mi |
Find every ZIP code within 10 miles of 66434 →
Questions about this ZIP code
Where is ZIP code 66434?
66434 is in Hiawatha, Kansas, in Brown County. Its published point location is 39.8630, -95.5548.
What county is 66434 in?
66434 lies in Brown County.
What area code is 66434?
Hiawatha uses area code 785, from NANPA's telephone records.
What time zone is 66434 in?
66434 uses America/Chicago.
How many people live in 66434?
About 4,740 people live in ZIP code 66434, in 1,886 households, at 21.6 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 66434?
$76,613 a year, against $74,275 across Kansas.
What ZIP codes are near 66434?
The closest are 66515 (9.4 mi), 66425 (9.7 mi), 66532 (9.8 mi), 66527 (10.4 mi) and 66094 (13.1 mi).
Is 66434 a PO Box ZIP code?
66434 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “66434 ZIP Code — Hiawatha, Kansas (Brown County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/66434
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/66434.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.