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Where 58568 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 58568 into a pocket calculator and turn it upside down: BgSBS — not quite a word, sorry.
- ➕ As a number, 58,568 = 2 × 2 × 2 × 7321. Its digits add up to 32, a total 644 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1110010011001000 - 🏠 Its numerical neighbours: 58566 (Saint Anthony, ND, 33 mi away) and 58569 (Shields, ND, 15 mi away).
- 🔄 Backwards, 58568 becomes 86585, which is not a ZIP code at all.
- 👥 7 other ZIP codes are made of exactly the same digits (56588, 58856, 65588, 68855, 85658, 88556, …). The farthest-flung twin is 85658 in Marana, AZ, 1,082 miles away.
- 🧭 Farther north than 94% of all ZIP codes, and farther west than 80%.
- 🎯450 miles north of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 58568 and you would come out at 46.10°S, 79.00°E — 466 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 46m of daylight. Shortest: 8h 37m.
- 📏 At 419.8 square miles of land, 58568 is bigger than 97% of ZIP codes — room for about 319 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 544This ZIP544 |
|---|---|
| Households | 166This ZIP166 |
| Housing units | 207This ZIP207 |
| Median age | 35.8This ZIP35.8North Dakota35.9US 38.9 |
| Median household income | $58,636This ZIP$58,636North Dakota$76,657US $80,734 |
| Median home value | $81,000This ZIP$81,000North Dakota$249,900US $332,700 |
| Median gross rent | $475This ZIP$475North Dakota$954US $1,413 |
| Bachelor's degree or higher | 21.9%This ZIP21.9% |
| Mean commute | 25.6 minThis ZIP25.6 min |
| Population density | 1.3 / sq miThis ZIP1.3 / sq mi |
Business and tax activity
| Business establishments | 6This ZIP6 |
|---|---|
| Employees | 18This ZIP18 |
| Annual payroll | $447,000This ZIP$447,000 |
| Tax returns filed | 140This ZIP140 |
| Total adjusted gross income | $7,361,000This ZIP$7,361,000 |
Land area
| Land area | 419.81 sq miThis ZIP419.81 sq mi |
|---|---|
| Water area | 0.32 sq miThis ZIP0.32 sq mi |
Counties 58568 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Sioux County | 99.6% |
| Corson County | 0.4% |
Other place names in 58568
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 58568
| ZIP | City | Distance |
|---|---|---|
57659 | Walker, SD | 15.0 mi |
58569 | Shields, ND | 15.2 mi |
58538 | Fort Yates, ND | 16.3 mi |
58570 | Solen, ND | 20.1 mi |
58564 | Raleigh, ND | 20.2 mi |
57641 | Mc Intosh, SD | 20.5 mi |
57621 | Bullhead, SD | 22.8 mi |
58528 | Cannon Ball, ND | 24.8 mi |
57642 | Mc Laughlin, SD | 25.2 mi |
58535 | Flasher, ND | 29.1 mi |
Find every ZIP code within 10 miles of 58568 →
Questions about this ZIP code
Where is ZIP code 58568?
58568 is in Selfridge, North Dakota, in Sioux County. Its published point location is 46.0977, -100.9988.
What county is 58568 in?
58568 spans 2 counties: Sioux County and Corson County. Most of it falls in Sioux 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 58568?
Selfridge uses area code 701, from NANPA's telephone records.
What time zone is 58568 in?
58568 uses America/Chicago.
How many people live in 58568?
About 544 people live in ZIP code 58568, in 166 households, at 1.3 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 58568?
$58,636 a year, against $76,657 across North Dakota.
What ZIP codes are near 58568?
The closest are 57659 (15 mi), 58569 (15.2 mi), 58538 (16.3 mi), 58570 (20.1 mi) and 58564 (20.2 mi).
Is 58568 a PO Box ZIP code?
58568 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “58568 ZIP Code — Selfridge, North Dakota (Sioux County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/58568
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/58568.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.