Weather right now
Asking the National Weather Service…
Where 58040 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 58040 into a pocket calculator and turn it upside down: OhOBS — not quite a word, sorry.
- ➕ As a number, 58,040 = 2 × 2 × 2 × 5 × 1451. Its digits add up to 17, a total 2,133 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1110001010111000 - 🏠 Its numerical neighbours: 58038 (Grandin, ND, 80 mi away) and 58041 (Hankinson, ND, 39 mi away).
- 🔄 Backwards, 58040 becomes 04085 — and that is a real ZIP code: Steep Falls, ME, 1,326 miles away.
- 👥 27 other ZIP codes are made of exactly the same digits (04085, 04850, 05048, 05084, 05408, 05840, …). The farthest-flung twin is 04850 in Lincolnville Center, ME, 1,389 miles away.
- 🧭 Farther north than 94% of all ZIP codes, and farther west than 76%.
- 🎯442 miles north of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 58040 and you would come out at 46.19°S, 82.31°E — 602 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 47m of daylight. Shortest: 8h 37m.
- 📏 At 75.4 square miles of land, 58040 is bigger than 71% of ZIP codes — room for about 57 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 1,030This ZIP1,030 |
|---|---|
| Households | 496This ZIP496 |
| Housing units | 529This ZIP529 |
| Median age | 33.0This ZIP33.0North Dakota35.9US 38.9 |
| Median household income | $67,143This ZIP$67,143North Dakota$76,657US $80,734 |
| Median home value | $208,600This ZIP$208,600North Dakota$249,900US $332,700 |
| Median gross rent | $904This ZIP$904North Dakota$954US $1,413 |
| Bachelor's degree or higher | 15.6%This ZIP15.6% |
| Mean commute | 8.0 minThis ZIP8.0 min |
| Population density | 13.7 / sq miThis ZIP13.7 / sq mi |
Business and tax activity
| Business establishments | 41This ZIP41 |
|---|---|
| Employees | 2,060This ZIP2,060 |
| Annual payroll | $157,806,000This ZIP$157,806,000 |
| Tax returns filed | 560This ZIP560 |
| Total adjusted gross income | $44,176,000This ZIP$44,176,000 |
Land area
| Land area | 75.41 sq miThis ZIP75.41 sq mi |
|---|---|
| Water area | 0.30 sq miThis ZIP0.30 sq mi |
Other place names in 58040
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 58040
| ZIP | City | Distance |
|---|---|---|
58032 | Forman, ND | 7.9 mi |
58069 | Stirum, ND | 8.3 mi |
58067 | Rutland, ND | 12.0 mi |
58017 | Cogswell, ND | 12.9 mi |
58060 | Milnor, ND | 13.5 mi |
58054 | Lisbon, ND | 15.7 mi |
58043 | Havana, ND | 16.7 mi |
58013 | Cayuga, ND | 18.3 mi |
58033 | Fort Ransom, ND | 20.3 mi |
58490 | Verona, ND | 22.6 mi |
Find every ZIP code within 10 miles of 58040 →
Questions about this ZIP code
Where is ZIP code 58040?
58040 is in Gwinner, North Dakota, in Sargent County. Its published point location is 46.1895, -97.6850.
What county is 58040 in?
58040 lies in Sargent County.
What area code is 58040?
Gwinner uses area code 701, from NANPA's telephone records.
What time zone is 58040 in?
58040 uses America/Chicago.
How many people live in 58040?
About 1,030 people live in ZIP code 58040, in 496 households, at 13.7 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 58040?
$67,143 a year, against $76,657 across North Dakota.
What ZIP codes are near 58040?
The closest are 58032 (7.9 mi), 58069 (8.3 mi), 58067 (12 mi), 58017 (12.9 mi) and 58060 (13.5 mi).
Is 58040 a PO Box ZIP code?
58040 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “58040 ZIP Code — Gwinner, North Dakota (Sargent County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/58040
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/58040.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.