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Where 58559 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 58559 into a pocket calculator and turn it upside down: GSSBS — not quite a word, sorry.
- ➕ As a number, 58,559 = 31 × 1889. Its digits add up to 32, a total 644 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1110010010111111 - 🏠 Its numerical neighbours: 58558 (Menoken, ND, 46 mi away) and 58560 (Moffit, ND, 59 mi away).
- 🔄 Backwards, 58559 becomes 95585 — and that is a real ZIP code: Leggett, CA, 1,257 miles away.
- 👥 7 other ZIP codes are made of exactly the same digits (55598, 55985, 59855, 89555, 95558, 95585, …). The farthest-flung twin is 95558 in Petrolia, CA, 1,266 miles away.
- 🧭 Farther north than 96% of all ZIP codes, and farther west than 80%.
- 🎯539 miles north of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 58559 and you would come out at 47.47°S, 79.31°E — 436 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 58m of daylight. Shortest: 8h 26m.
- 📏 At 173.3 square miles of land, 58559 is bigger than 89% of ZIP codes — room for about 132 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 411This ZIP411 |
|---|---|
| Households | 170This ZIP170 |
| Housing units | 325This ZIP325 |
| Median age | 45.5This ZIP45.5North Dakota35.9US 38.9 |
| Median household income | $80,000This ZIP$80,000North Dakota$76,657US $80,734 |
| Median home value | $296,700This ZIP$296,700North Dakota$249,900US $332,700 |
| Bachelor's degree or higher | 42.9%This ZIP42.9% |
| Mean commute | 27.0 minThis ZIP27.0 min |
| Population density | 2.4 / sq miThis ZIP2.4 / sq mi |
Business and tax activity
| Business establishments | 3This ZIP3 |
|---|---|
| Employees | 4This ZIP4 |
| Annual payroll | $92,000This ZIP$92,000 |
| Tax returns filed | 120This ZIP120 |
| Total adjusted gross income | $11,699,000This ZIP$11,699,000 |
Land area
| Land area | 173.31 sq miThis ZIP173.31 sq mi |
|---|---|
| Water area | 6.14 sq miThis ZIP6.14 sq mi |
Counties 58559 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| McLean County | 73.2% |
| Sheridan County | 26.8% |
Other place names in 58559
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 58559
| ZIP | City | Distance |
|---|---|---|
58463 | Mcclusky, ND | 10.4 mi |
58575 | Turtle Lake, ND | 10.8 mi |
58477 | Regan, ND | 19.1 mi |
58723 | Butte, ND | 19.5 mi |
58577 | Washburn, ND | 19.8 mi |
58579 | Wilton, ND | 20.3 mi |
58430 | Denhoff, ND | 20.6 mi |
58778 | Ruso, ND | 24.0 mi |
58576 | Underwood, ND | 24.4 mi |
58444 | Goodrich, ND | 25.9 mi |
Find every ZIP code within 10 miles of 58559 →
Questions about this ZIP code
Where is ZIP code 58559?
58559 is in Mercer, North Dakota, in McLean County. Its published point location is 47.4717, -100.6950.
What county is 58559 in?
58559 spans 2 counties: McLean County and Sheridan County. Most of it falls in McLean 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 58559?
Mercer uses area code 701, from NANPA's telephone records.
What time zone is 58559 in?
58559 uses America/Chicago.
How many people live in 58559?
About 411 people live in ZIP code 58559, in 170 households, at 2.4 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 58559?
$80,000 a year, against $76,657 across North Dakota.
What ZIP codes are near 58559?
The closest are 58463 (10.4 mi), 58575 (10.8 mi), 58477 (19.1 mi), 58723 (19.5 mi) and 58577 (19.8 mi).
Is 58559 a PO Box ZIP code?
58559 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “58559 ZIP Code — Mercer, North Dakota (McLean County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/58559
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/58559.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.