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Where 58237 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 58237 into a pocket calculator and turn it upside down: LEZBS — not quite a word, sorry.
- ➕ 58237 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 25, a total 2,242 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1110001101111101 - 🏠 Its numerical neighbours: 58236 (Glasston, ND, 21 mi away) and 58238 (Hamilton, ND, 25 mi away).
- 🔄 Backwards, 58237 becomes 73285, which is not a ZIP code at all.
- 👥 57 other ZIP codes are made of exactly the same digits (23857, 23875, 25387, 25837, 25873, 27358, …). The farthest-flung twin is 32857 in Orlando, FL, 1,618 miles away.
- 🧭 Farther north than 98% of all ZIP codes, and farther west than 75%.
- 🎯596 miles north of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 58237 and you would come out at 48.42°S, 82.60°E — 566 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 16h 07m of daylight. Shortest: 8h 18m.
- 📏 At 250.3 square miles of land, 58237 is bigger than 93% of ZIP codes — room for about 190 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 4,994This ZIP4,994 |
|---|---|
| Households | 2,173This ZIP2,173 |
| Housing units | 2,451This ZIP2,451 |
| Median age | 42.2This ZIP42.2North Dakota35.9US 38.9 |
| Median household income | $70,201This ZIP$70,201North Dakota$76,657US $80,734 |
| Median home value | $155,500This ZIP$155,500North Dakota$249,900US $332,700 |
| Median gross rent | $736This ZIP$736North Dakota$954US $1,413 |
| Bachelor's degree or higher | 17.0%This ZIP17.0% |
| Mean commute | 16.4 minThis ZIP16.4 min |
| Population density | 20.0 / sq miThis ZIP20.0 / sq mi |
Business and tax activity
| Business establishments | 182This ZIP182 |
|---|---|
| Employees | 2,163This ZIP2,163 |
| Annual payroll | $115,780,000This ZIP$115,780,000 |
| Tax returns filed | 2,370This ZIP2,370 |
| Total adjusted gross income | $180,676,000This ZIP$180,676,000 |
Land area
| Land area | 250.28 sq miThis ZIP250.28 sq mi |
|---|---|
| Water area | 0.92 sq miThis ZIP0.92 sq mi |
Other place names in 58237
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 58237
| ZIP | City | Distance |
|---|---|---|
58261 | Minto, ND | 12.5 mi |
58243 | Hoople, ND | 14.5 mi |
58273 | Pisek, ND | 14.5 mi |
58276 | Saint Thomas, ND | 14.6 mi |
58225 | Drayton, ND | 15.8 mi |
58233 | Forest River, ND | 16.2 mi |
58270 | Park River, ND | 18.0 mi |
56744 | Oslo, MN | 18.1 mi |
58222 | Crystal, ND | 19.1 mi |
58236 | Glasston, ND | 21.5 mi |
Find every ZIP code within 10 miles of 58237 →
Questions about this ZIP code
Where is ZIP code 58237?
58237 is in Grafton, North Dakota, in Walsh County. Its published point location is 48.4152, -97.4009.
What county is 58237 in?
58237 lies in Walsh County.
What area code is 58237?
Grafton uses area code 701, from NANPA's telephone records.
What time zone is 58237 in?
58237 uses America/Chicago.
How many people live in 58237?
About 4,994 people live in ZIP code 58237, in 2,173 households, at 20.0 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 58237?
$70,201 a year, against $76,657 across North Dakota.
What ZIP codes are near 58237?
The closest are 58261 (12.5 mi), 58243 (14.5 mi), 58273 (14.5 mi), 58276 (14.6 mi) and 58225 (15.8 mi).
Is 58237 a PO Box ZIP code?
58237 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “58237 ZIP Code — Grafton, North Dakota (Walsh County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/58237
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/58237.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.