Weather right now
Asking the National Weather Service…
Where 58620 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 58620 into a pocket calculator and turn it upside down: OZgBS — not quite a word, sorry.
- ➕ As a number, 58,620 = 2 × 2 × 3 × 5 × 977. Its digits add up to 21, a total 2,594 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1110010011111100 - 🏠 Its numerical neighbours: 58602 (Dickinson, ND, 37 mi away) and 58621 (Beach, ND, 51 mi away).
- 🔄 Backwards, 58620 becomes 02685, which is not a ZIP code at all.
- 👥 61 other ZIP codes are made of exactly the same digits (02568, 02865, 05682, 05826, 05862, 06258, …). The farthest-flung twin is 02568 in Vineyard Haven, MA, 1,651 miles away.
- 🧭 Farther north than 94% of all ZIP codes, and farther west than 82%.
- 🎯520 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 58620 and you would come out at 46.51°S, 76.66°E — 357 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 49m of daylight. Shortest: 8h 34m.
- 📏 At 293.2 square miles of land, 58620 is bigger than 95% of ZIP codes — room for about 223 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 154This ZIP154 |
|---|---|
| Households | 72This ZIP72 |
| Housing units | 98This ZIP98 |
| Median age | 68.5This ZIP68.5North Dakota35.9US 38.9 |
| Median household income | $76,875This ZIP$76,875North Dakota$76,657US $80,734 |
| Bachelor's degree or higher | 50.0%This ZIP50.0% |
| Mean commute | 16.7 minThis ZIP16.7 min |
| Population density | 0.5 / sq miThis ZIP0.5 / sq mi |
Land area
| Land area | 293.21 sq miThis ZIP293.21 sq mi |
|---|---|
| Water area | 1.12 sq miThis ZIP1.12 sq mi |
Counties 58620 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Slope County | 98.6% |
| Billings County | 1.5% |
Other place names in 58620
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 58620
| ZIP | City | Distance |
|---|---|---|
58647 | New England, ND | 19.1 mi |
58655 | South Heart, ND | 23.4 mi |
58623 | Bowman, ND | 24.2 mi |
58651 | Rhame, ND | 25.7 mi |
58622 | Belfield, ND | 26.2 mi |
58654 | Sentinel Butte, ND | 30.0 mi |
58653 | Scranton, ND | 30.4 mi |
58632 | Golva, ND | 31.9 mi |
58645 | Medora, ND | 32.3 mi |
58649 | Reeder, ND | 32.8 mi |
Find every ZIP code within 10 miles of 58620 →
Questions about this ZIP code
Where is ZIP code 58620?
58620 is in Amidon, North Dakota, in Slope County. Its published point location is 46.5060, -103.3384.
What county is 58620 in?
58620 spans 2 counties: Slope County and Billings County. Most of it falls in Slope 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 58620?
Amidon uses area code 701, from NANPA's telephone records.
What time zone is 58620 in?
58620 uses America/Denver.
How many people live in 58620?
About 154 people live in ZIP code 58620, in 72 households, at 0.5 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 58620?
$76,875 a year, against $76,657 across North Dakota.
What ZIP codes are near 58620?
The closest are 58647 (19.1 mi), 58655 (23.4 mi), 58623 (24.2 mi), 58651 (25.7 mi) and 58622 (26.2 mi).
Is 58620 a PO Box ZIP code?
58620 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “58620 ZIP Code — Amidon, North Dakota (Slope County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/58620
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/58620.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.