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Where 58540 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 58540 into a pocket calculator and turn it upside down: OhSBS — not quite a word, sorry.
- ➕ As a number, 58,540 = 2 × 2 × 5 × 2927. Its digits add up to 22, a total 2,607 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1110010010101100 - 🏠 Its numerical neighbours: 58538 (Fort Yates, ND, 118 mi away) and 58541 (Golden Valley, ND, 24 mi away).
- 🔄 Backwards, 58540 becomes 04585, which is not a ZIP code at all.
- 👥 31 other ZIP codes are made of exactly the same digits (04558, 04855, 05458, 05485, 05845, 08554, …). The farthest-flung twin is 04855 in Port Clyde, ME, 1,572 miles away.
- 🧭 Farther north than 97% of all ZIP codes, and farther west than 81%.
- 🎯561 miles north of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 58540 and you would come out at 47.62°S, 78.27°E — 387 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 59m of daylight. Shortest: 8h 25m.
- 📏 At 361.4 square miles of land, 58540 is bigger than 96% of ZIP codes — room for about 274 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 2,634This ZIP2,634 |
|---|---|
| Households | 1,131This ZIP1,131 |
| Housing units | 1,444This ZIP1,444 |
| Median age | 54.5This ZIP54.5North Dakota35.9US 38.9 |
| Median household income | $76,319This ZIP$76,319North Dakota$76,657US $80,734 |
| Median home value | $228,000This ZIP$228,000North Dakota$249,900US $332,700 |
| Median gross rent | $643This ZIP$643North Dakota$954US $1,413 |
| Bachelor's degree or higher | 20.8%This ZIP20.8% |
| Mean commute | 23.7 minThis ZIP23.7 min |
| Population density | 7.3 / sq miThis ZIP7.3 / sq mi |
Business and tax activity
| Business establishments | 76This ZIP76 |
|---|---|
| Employees | 634This ZIP634 |
| Annual payroll | $32,238,000This ZIP$32,238,000 |
| Tax returns filed | 1,280This ZIP1,280 |
| Total adjusted gross income | $105,674,000This ZIP$105,674,000 |
Land area
| Land area | 361.40 sq miThis ZIP361.40 sq mi |
|---|---|
| Water area | 107.68 sq miThis ZIP107.68 sq mi |
Other place names in 58540
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 58540
| ZIP | City | Distance |
|---|---|---|
58775 | Roseglen, ND | 8.7 mi |
58779 | Ryder, ND | 16.2 mi |
58565 | Riverdale, ND | 18.7 mi |
58545 | Hazen, ND | 19.7 mi |
58735 | Douglas, ND | 21.6 mi |
58531 | Coleharbor, ND | 23.1 mi |
58756 | Makoti, ND | 24.5 mi |
58541 | Golden Valley, ND | 24.5 mi |
58523 | Beulah, ND | 24.8 mi |
58770 | Parshall, ND | 26.5 mi |
Find every ZIP code within 10 miles of 58540 →
Questions about this ZIP code
Where is ZIP code 58540?
58540 is in Garrison, North Dakota, in McLean County. Its published point location is 47.6218, -101.7264.
What county is 58540 in?
58540 lies in McLean County.
What area code is 58540?
Garrison uses area code 701, from NANPA's telephone records.
What time zone is 58540 in?
58540 uses America/Chicago.
How many people live in 58540?
About 2,634 people live in ZIP code 58540, in 1,131 households, at 7.3 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 58540?
$76,319 a year, against $76,657 across North Dakota.
What ZIP codes are near 58540?
The closest are 58775 (8.7 mi), 58779 (16.2 mi), 58565 (18.7 mi), 58545 (19.7 mi) and 58735 (21.6 mi).
Is 58540 a PO Box ZIP code?
58540 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “58540 ZIP Code — Garrison, North Dakota (McLean County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/58540
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/58540.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.