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Where 58643 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 58643 into a pocket calculator and turn it upside down: EhgBS — not quite a word, sorry.
- ➕ As a number, 58,643 = 13 × 13 × 347. Its digits add up to 26, a total 2,038 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1110010100010011 - 🏠 Its numerical neighbours: 58642 (Manning, ND, 86 mi away) and 58644 (Marshall, ND, 99 mi away).
- 🔄 Backwards, 58643 becomes 34685 — and that is a real ZIP code: Palm Harbor, FL, 1,704 miles away.
- 👥 55 other ZIP codes are made of exactly the same digits (34685, 35468, 35486, 35648, 36458, 36548, …). The farthest-flung twin is 34685 in Palm Harbor, FL, 1,704 miles away.
- 🧭 Farther north than 94% of all ZIP codes, and farther west than 82%.
- 🎯518 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 58643 and you would come out at 46.22°S, 76.04°E — 346 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 141.2 square miles of land, 58643 is bigger than 85% of ZIP codes — room for about 107 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 119This ZIP119 |
|---|---|
| Households | 71This ZIP71 |
| Housing units | 95This ZIP95 |
| Median age | 61.0This ZIP61.0North Dakota35.9US 38.9 |
| Median household income | $62,188This ZIP$62,188North Dakota$76,657US $80,734 |
| Median home value | $51,300This ZIP$51,300North Dakota$249,900US $332,700 |
| Median gross rent | $513This ZIP$513North Dakota$954US $1,413 |
| Bachelor's degree or higher | 25.3%This ZIP25.3% |
| Mean commute | 51.3 minThis ZIP51.3 min |
| Population density | 0.8 / sq miThis ZIP0.8 / sq mi |
Business and tax activity
| Business establishments | 8This ZIP8 |
|---|---|
| Employees | 62This ZIP62 |
| Annual payroll | $4,414,000This ZIP$4,414,000 |
Land area
| Land area | 141.22 sq miThis ZIP141.22 sq mi |
|---|---|
| Water area | 0.72 sq miThis ZIP0.72 sq mi |
Counties 58643 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Bowman County | 70.5% |
| Slope County | 29.5% |
Other place names in 58643
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 58643
| ZIP | City | Distance |
|---|---|---|
58651 | Rhame, ND | 10.8 mi |
59313 | Baker, MT | 13.0 mi |
59354 | Willard, MT | 22.2 mi |
58623 | Bowman, ND | 25.9 mi |
58632 | Golva, ND | 31.5 mi |
59344 | Plevna, MT | 31.9 mi |
58620 | Amidon, ND | 35.7 mi |
57755 | Ludlow, SD | 38.0 mi |
58654 | Sentinel Butte, ND | 39.7 mi |
58653 | Scranton, ND | 40.7 mi |
Find every ZIP code within 10 miles of 58643 →
Questions about this ZIP code
Where is ZIP code 58643?
58643 is in Marmarth, North Dakota, in Bowman County. Its published point location is 46.2167, -103.9597.
What county is 58643 in?
58643 spans 2 counties: Bowman County and Slope County. Most of it falls in Bowman 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 58643?
Marmarth uses area code 701, from NANPA's telephone records.
What time zone is 58643 in?
58643 uses America/Denver.
How many people live in 58643?
About 119 people live in ZIP code 58643, in 71 households, at 0.8 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 58643?
$62,188 a year, against $76,657 across North Dakota.
What ZIP codes are near 58643?
The closest are 58651 (10.8 mi), 59313 (13 mi), 59354 (22.2 mi), 58623 (25.9 mi) and 58632 (31.5 mi).
Is 58643 a PO Box ZIP code?
58643 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “58643 ZIP Code — Marmarth, North Dakota (Bowman County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/58643
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/58643.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.