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Where 66439 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 66439 into a pocket calculator and turn it upside down: GEhgg — not quite a word, sorry.
- ➕ As a number, 66,439 = 29 × 29 × 79. Its digits add up to 28, a total 1,520 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10000001110000111 - 🏠 Its numerical neighbours: 66438 (Home, KS, 53 mi away) and 66440 (Hoyt, KS, 28 mi away).
- 🔄 Backwards, 66439 becomes 93466, which is not a ZIP code at all.
- 👥 14 other ZIP codes are made of exactly the same digits (34669, 39466, 39664, 46936, 49636, 49663, …). The farthest-flung twin is 96364 in APO AA, a military post office, 7,091 miles away.
- 🧭 Farther north than 53% of all ZIP codes, and farther west than 70%.
- 🎯162 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 66439 and you would come out at 39.66°S, 84.46°E — 967 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 14h 59m of daylight. Shortest: 9h 22m.
- 📏 At 87.2 square miles of land, 66439 is bigger than 75% of ZIP codes — room for about 66 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 2,578This ZIP2,578 |
|---|---|
| Households | 1,047This ZIP1,047 |
| Housing units | 1,272This ZIP1,272 |
| Median age | 41.8This ZIP41.8Kansas37.4US 38.9 |
| Median household income | $53,348This ZIP$53,348Kansas$74,275US $80,734 |
| Median home value | $90,800This ZIP$90,800Kansas$217,200US $332,700 |
| Median gross rent | $587This ZIP$587Kansas$1,060US $1,413 |
| Bachelor's degree or higher | 14.0%This ZIP14.0% |
| Mean commute | 22.8 minThis ZIP22.8 min |
| Population density | 29.6 / sq miThis ZIP29.6 / sq mi |
Business and tax activity
| Business establishments | 48This ZIP48 |
|---|---|
| Employees | 445This ZIP445 |
| Annual payroll | $14,840,000This ZIP$14,840,000 |
| Tax returns filed | 1,080This ZIP1,080 |
| Total adjusted gross income | $54,667,000This ZIP$54,667,000 |
Land area
| Land area | 87.20 sq miThis ZIP87.20 sq mi |
|---|---|
| Water area | 0.56 sq miThis ZIP0.56 sq mi |
Counties 66439 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Brown County | 57.7% |
| Atchison County | 38.5% |
| Jackson County | 3.8% |
Other place names in 66439
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 66439
| ZIP | City | Distance |
|---|---|---|
66552 | Whiting, KS | 6.7 mi |
66424 | Everest, KS | 7.3 mi |
66058 | Muscotah, KS | 8.0 mi |
66527 | Powhattan, KS | 9.8 mi |
66516 | Netawaka, KS | 10.0 mi |
66023 | Effingham, KS | 12.7 mi |
66041 | Lancaster, KS | 12.9 mi |
66425 | Fairview, KS | 14.2 mi |
66532 | Robinson, KS | 14.3 mi |
66434 | Hiawatha, KS | 14.3 mi |
Find every ZIP code within 10 miles of 66439 →
Questions about this ZIP code
Where is ZIP code 66439?
66439 is in Horton, Kansas, in Brown County. Its published point location is 39.6563, -95.5401.
What county is 66439 in?
66439 spans 3 counties: Brown County, Atchison County and Jackson County. Most of it falls in Brown 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 66439?
Horton uses area code 785, from NANPA's telephone records.
What time zone is 66439 in?
66439 uses America/Chicago.
How many people live in 66439?
About 2,578 people live in ZIP code 66439, in 1,047 households, at 29.6 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 66439?
$53,348 a year, against $74,275 across Kansas.
What ZIP codes are near 66439?
The closest are 66552 (6.7 mi), 66424 (7.3 mi), 66058 (8 mi), 66527 (9.8 mi) and 66516 (10 mi).
Is 66439 a PO Box ZIP code?
66439 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “66439 ZIP Code — Horton, Kansas (Brown County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/66439
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/66439.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.