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Where 58577 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 58577 into a pocket calculator and turn it upside down: LLSBS — not quite a word, sorry.
- ➕ As a number, 58,577 = 19 × 3083. Its digits add up to 32, a total 644 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1110010011010001 - 🏠 Its numerical neighbours: 58576 (Underwood, ND, 11 mi away) and 58579 (Wilton, ND, 18 mi away).
- 🔄 Backwards, 58577 becomes 77585 — and that is a real ZIP code: Saratoga, TX, 1,224 miles away.
- 👥 16 other ZIP codes are made of exactly the same digits (55787, 57758, 57785, 58757, 58775, 75758, …). The farthest-flung twin is 78575 in Olmito, TX, 1,483 miles away.
- 🧭 Farther north than 96% of all ZIP codes, and farther west than 80%.
- 🎯532 miles north of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 58577 and you would come out at 47.32°S, 78.95°E — 424 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 57m of daylight. Shortest: 8h 28m.
- 📏 At 196.1 square miles of land, 58577 is bigger than 90% of ZIP codes — room for about 149 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 1,954This ZIP1,954 |
|---|---|
| Households | 883This ZIP883 |
| Housing units | 981This ZIP981 |
| Median age | 36.8This ZIP36.8North Dakota35.9US 38.9 |
| Median household income | $74,471This ZIP$74,471North Dakota$76,657US $80,734 |
| Median home value | $260,100This ZIP$260,100North Dakota$249,900US $332,700 |
| Median gross rent | $829This ZIP$829North Dakota$954US $1,413 |
| Bachelor's degree or higher | 28.7%This ZIP28.7% |
| Mean commute | 19.1 minThis ZIP19.1 min |
| Population density | 10.0 / sq miThis ZIP10.0 / sq mi |
Business and tax activity
| Business establishments | 58This ZIP58 |
|---|---|
| Employees | 327This ZIP327 |
| Annual payroll | $16,048,000This ZIP$16,048,000 |
| Tax returns filed | 840This ZIP840 |
| Total adjusted gross income | $85,853,000This ZIP$85,853,000 |
Land area
| Land area | 196.08 sq miThis ZIP196.08 sq mi |
|---|---|
| Water area | 4.76 sq miThis ZIP4.76 sq mi |
Other place names in 58577
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 58577
| ZIP | City | Distance |
|---|---|---|
58576 | Underwood, ND | 11.2 mi |
58530 | Center, ND | 13.9 mi |
58571 | Stanton, ND | 16.7 mi |
58579 | Wilton, ND | 17.6 mi |
58575 | Turtle Lake, ND | 17.8 mi |
58565 | Riverdale, ND | 19.4 mi |
58559 | Mercer, ND | 19.8 mi |
58531 | Coleharbor, ND | 20.0 mi |
58545 | Hazen, ND | 25.8 mi |
58477 | Regan, ND | 25.8 mi |
Find every ZIP code within 10 miles of 58577 →
Questions about this ZIP code
Where is ZIP code 58577?
58577 is in Washburn, North Dakota, in McLean County. Its published point location is 47.3178, -101.0523.
What county is 58577 in?
58577 lies in McLean County.
What area code is 58577?
Washburn uses area code 701, from NANPA's telephone records.
What time zone is 58577 in?
58577 uses America/Chicago.
How many people live in 58577?
About 1,954 people live in ZIP code 58577, in 883 households, at 10.0 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 58577?
$74,471 a year, against $76,657 across North Dakota.
What ZIP codes are near 58577?
The closest are 58576 (11.2 mi), 58530 (13.9 mi), 58571 (16.7 mi), 58579 (17.6 mi) and 58575 (17.8 mi).
Is 58577 a PO Box ZIP code?
58577 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “58577 ZIP Code — Washburn, North Dakota (McLean County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/58577
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/58577.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.