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Where 58440 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 58440 into a pocket calculator and turn it upside down: OhhBS — not quite a word, sorry.
- ➕ As a number, 58,440 = 2 × 2 × 2 × 3 × 5 × 487. Its digits add up to 21, a total 2,594 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1110010001001000 - 🏠 Its numerical neighbours: 58439 (Forbes, ND, 27 mi away) and 58441 (Fullerton, ND, 39 mi away).
- 🔄 Backwards, 58440 becomes 04485 — and that is a real ZIP code: Shirley Mills, ME, 1,417 miles away.
- 👥 28 other ZIP codes are made of exactly the same digits (04485, 04548, 04854, 05448, 08544, 40845, …). The farthest-flung twin is 04854 in Owls Head, ME, 1,464 miles away.
- 🧭 Farther north than 94% of all ZIP codes, and farther west than 79%.
- 🎯447 miles north of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 58440 and you would come out at 46.28°S, 80.84°E — 536 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 48m of daylight. Shortest: 8h 36m.
- 📏 At 189.5 square miles of land, 58440 is bigger than 90% of ZIP codes — room for about 144 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 205This ZIP205 |
|---|---|
| Households | 81This ZIP81 |
| Housing units | 149This ZIP149 |
| Median age | 35.1This ZIP35.1North Dakota35.9US 38.9 |
| Median household income | $67,083This ZIP$67,083North Dakota$76,657US $80,734 |
| Median home value | $93,100This ZIP$93,100North Dakota$249,900US $332,700 |
| Bachelor's degree or higher | 7.7%This ZIP7.7% |
| Mean commute | 20.3 minThis ZIP20.3 min |
| Population density | 1.1 / sq miThis ZIP1.1 / sq mi |
Business and tax activity
| Business establishments | 3This ZIP3 |
|---|---|
| Employees | 6This ZIP6 |
| Annual payroll | $344,000This ZIP$344,000 |
Land area
| Land area | 189.54 sq miThis ZIP189.54 sq mi |
|---|---|
| Water area | 2.32 sq miThis ZIP2.32 sq mi |
Counties 58440 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Logan County | 54.2% |
| McIntosh County | 45.8% |
Other place names in 58440
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 58440
| ZIP | City | Distance |
|---|---|---|
58460 | Lehr, ND | 7.9 mi |
58456 | Kulm, ND | 10.1 mi |
58442 | Gackle, ND | 19.0 mi |
58495 | Wishek, ND | 21.0 mi |
58413 | Ashley, ND | 21.8 mi |
58433 | Edgeley, ND | 21.9 mi |
58454 | Jud, ND | 23.4 mi |
58439 | Forbes, ND | 26.7 mi |
57457 | Long Lake, SD | 27.7 mi |
58561 | Napoleon, ND | 28.1 mi |
Find every ZIP code within 10 miles of 58440 →
Questions about this ZIP code
Where is ZIP code 58440?
58440 is in Fredonia, North Dakota, in Logan County. Its published point location is 46.2783, -99.1621.
What county is 58440 in?
58440 spans 2 counties: Logan County and McIntosh County. Most of it falls in Logan 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 58440?
Fredonia uses area code 701, from NANPA's telephone records.
What time zone is 58440 in?
58440 uses America/Chicago.
How many people live in 58440?
About 205 people live in ZIP code 58440, in 81 households, at 1.1 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 58440?
$67,083 a year, against $76,657 across North Dakota.
What ZIP codes are near 58440?
The closest are 58460 (7.9 mi), 58456 (10.1 mi), 58442 (19 mi), 58495 (21 mi) and 58413 (21.8 mi).
Is 58440 a PO Box ZIP code?
58440 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “58440 ZIP Code — Fredonia, North Dakota (Logan County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/58440
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/58440.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.