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Where 58730 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 58730 into a pocket calculator and turn it upside down: OELBS — not quite a word, sorry.
- ➕ As a number, 58,730 = 2 × 5 × 7 × 839. Its digits add up to 23, a total 2,533 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1110010101101010 - 🏠 Its numerical neighbours: 58727 (Columbus, ND, 23 mi away) and 58731 (Deering, ND, 110 mi away).
- 🔄 Backwards, 58730 becomes 03785 — and that is a real ZIP code: Woodsville, NH, 1,523 miles away.
- 👥 51 other ZIP codes are made of exactly the same digits (03785, 03857, 03875, 05738, 05837, 05873, …). The farthest-flung twin is 78503 in Mcallen, TX, 1,592 miles away.
- 🧭 Farther north than 98% of all ZIP codes, and farther west than 82%.
- 🎯666 miles north of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 58730 and you would come out at 48.86°S, 76.69°E — 295 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 16h 11m of daylight. Shortest: 8h 15m.
- 📏 At 256.9 square miles of land, 58730 is bigger than 93% of ZIP codes — room for about 195 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 1,306This ZIP1,306 |
|---|---|
| Households | 635This ZIP635 |
| Housing units | 852This ZIP852 |
| Median age | 59.2This ZIP59.2North Dakota35.9US 38.9 |
| Median household income | $83,583This ZIP$83,583North Dakota$76,657US $80,734 |
| Median home value | $157,600This ZIP$157,600North Dakota$249,900US $332,700 |
| Median gross rent | $900This ZIP$900North Dakota$954US $1,413 |
| Bachelor's degree or higher | 14.6%This ZIP14.6% |
| Mean commute | 14.7 minThis ZIP14.7 min |
| Population density | 5.1 / sq miThis ZIP5.1 / sq mi |
Business and tax activity
| Business establishments | 60This ZIP60 |
|---|---|
| Employees | 279This ZIP279 |
| Annual payroll | $12,805,000This ZIP$12,805,000 |
| Tax returns filed | 640This ZIP640 |
| Total adjusted gross income | $57,623,000This ZIP$57,623,000 |
Land area
| Land area | 256.93 sq miThis ZIP256.93 sq mi |
|---|---|
| Water area | 7.15 sq miThis ZIP7.15 sq mi |
Other place names in 58730
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 58730
| ZIP | City | Distance |
|---|---|---|
58833 | Ambrose, ND | 9.8 mi |
58765 | Noonan, ND | 12.1 mi |
58795 | Wildrose, ND | 16.7 mi |
58830 | Alamo, ND | 19.5 mi |
58844 | Fortuna, ND | 20.2 mi |
58727 | Columbus, ND | 22.9 mi |
58755 | Mcgregor, ND | 23.0 mi |
58856 | Zahl, ND | 26.7 mi |
58772 | Portal, ND | 31.4 mi |
58845 | Grenora, ND | 31.6 mi |
Find every ZIP code within 10 miles of 58730 →
Questions about this ZIP code
Where is ZIP code 58730?
58730 is in Crosby, North Dakota, in Divide County. Its published point location is 48.8602, -103.3082.
What county is 58730 in?
58730 lies in Divide County.
What area code is 58730?
Crosby uses area code 701, from NANPA's telephone records.
What time zone is 58730 in?
58730 uses America/Chicago.
How many people live in 58730?
About 1,306 people live in ZIP code 58730, in 635 households, at 5.1 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 58730?
$83,583 a year, against $76,657 across North Dakota.
What ZIP codes are near 58730?
The closest are 58833 (9.8 mi), 58765 (12.1 mi), 58795 (16.7 mi), 58830 (19.5 mi) and 58844 (20.2 mi).
Is 58730 a PO Box ZIP code?
58730 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “58730 ZIP Code — Crosby, North Dakota (Divide County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/58730
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/58730.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.