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Where 65440 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 65440 into a pocket calculator and turn it upside down: OhhSg — not quite a word, sorry.
- ➕ As a number, 65,440 = 2 × 2 × 2 × 2 × 2 × 5 × 409. Its digits add up to 19, a total 2,454 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1111111110100000 - 🏠 Its numerical neighbours: 65439 (Bixby, MO, 7 mi away) and 65441 (Bourbon, MO, 34 mi away).
- 🔄 Backwards, 65440 becomes 04456 — and that is a real ZIP code: Levant, ME, 1,253 miles away.
- 👥 32 other ZIP codes are made of exactly the same digits (04456, 04564, 04645, 04654, 05446, 05464, …). The farthest-flung twin is 04654 in Machias, ME, 1,320 miles away.
- 🧭 Farther south than 61% of all ZIP codes, and farther west than 59%.
- 🎯427 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 65440 and you would come out at 37.60°S, 88.81°E — 1,230 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 34m.
- 📏 At 106.5 square miles of land, 65440 is bigger than 79% of ZIP codes — room for about 81 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 206This ZIP206 |
|---|---|
| Households | 101This ZIP101 |
| Housing units | 169This ZIP169 |
| Median age | 61.4This ZIP61.4Missouri39.0US 38.9 |
| Median household income | $37,250This ZIP$37,250Missouri$70,702US $80,734 |
| Median home value | $106,900This ZIP$106,900Missouri$230,300US $332,700 |
| Bachelor's degree or higher | 6.3%This ZIP6.3% |
| Mean commute | 17.6 minThis ZIP17.6 min |
| Population density | 1.9 / sq miThis ZIP1.9 / sq mi |
Business and tax activity
| Business establishments | 11This ZIP11 |
|---|---|
| Employees | 503This ZIP503 |
| Annual payroll | $36,044,000This ZIP$36,044,000 |
| Tax returns filed | 180This ZIP180 |
| Total adjusted gross income | $9,156,000This ZIP$9,156,000 |
Land area
| Land area | 106.49 sq miThis ZIP106.49 sq mi |
|---|---|
| Water area | 0.64 sq miThis ZIP0.64 sq mi |
Counties 65440 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Dent County | 54.6% |
| Reynolds County | 40.0% |
| Iron County | 5.4% |
ZIP codes near 65440
| ZIP | City | Distance |
|---|---|---|
65439 | Bixby, MO | 7.0 mi |
63625 | Black, MO | 10.9 mi |
65456 | Davisville, MO | 12.8 mi |
63633 | Centerville, MO | 14.3 mi |
65566 | Viburnum, MO | 14.6 mi |
63666 | Reynolds, MO | 15.1 mi |
65446 | Cherryville, MO | 15.3 mi |
63629 | Bunker, MO | 15.3 mi |
63623 | Belleview, MO | 16.5 mi |
65560 | Salem, MO | 17.1 mi |
Find every ZIP code within 10 miles of 65440 →
Questions about this ZIP code
Where is ZIP code 65440?
65440 is in Boss, Missouri, in Dent County. Its published point location is 37.5992, -91.1906.
What county is 65440 in?
65440 spans 3 counties: Dent County, Reynolds County and Iron County. Most of it falls in Dent 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 65440?
Boss uses area code 573, from NANPA's telephone records.
What time zone is 65440 in?
65440 uses America/Chicago.
How many people live in 65440?
About 206 people live in ZIP code 65440, in 101 households, at 1.9 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 65440?
$37,250 a year, against $70,702 across Missouri.
What ZIP codes are near 65440?
The closest are 65439 (7 mi), 63625 (10.9 mi), 65456 (12.8 mi), 63633 (14.3 mi) and 65566 (14.6 mi).
Is 65440 a PO Box ZIP code?
65440 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “65440 ZIP Code — Boss, Missouri (Dent County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/65440
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/65440.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.