58636
ZIP 58636 is Halliday, North Dakota, mostly in Dunn County; area code 701; Mountain time.
- Type
- Standard
- Time zone
- America/Denver
- County
- Dunn +1 more
- Metro area
- Dickinson, ND
- Population
- 918
- Coordinates
- 47.3939, -102.3457
Weather right now
Asking the National Weather Service…
Where 58636 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 58636 into a pocket calculator and turn it upside down: gEgBS — not quite a word, sorry.
- ➕ As a number, 58,636 = 2 × 2 × 107 × 137. Its digits add up to 28, a total 1,520 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1110010100001100 - 🏠 Its numerical neighbours: 58634 (Grassy Butte, ND, 48 mi away) and 58638 (Hebron, ND, 36 mi away).
- 🔄 Backwards, 58636 becomes 63685, which is not a ZIP code at all.
- 👥 19 other ZIP codes are made of exactly the same digits (36568, 36685, 36856, 36865, 38665, 56368, …). The farthest-flung twin is 36856 in Fort Mitchell, AL, 1,387 miles away.
- 🧭 Farther north than 96% of all ZIP codes, and farther west than 81%.
- 🎯555 miles north of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 58636 and you would come out at 47.39°S, 77.65°E — 367 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 27m.
- 📏 At 395.6 square miles of land, 58636 is bigger than 96% of ZIP codes — room for about 300 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 918This ZIP918 |
|---|---|
| Households | 360This ZIP360 |
| Housing units | 511This ZIP511 |
| Median age | 32.8This ZIP32.8North Dakota35.9US 38.9 |
| Median household income | $62,222This ZIP$62,222North Dakota$76,657US $80,734 |
| Median home value | $141,300This ZIP$141,300North Dakota$249,900US $332,700 |
| Median gross rent | $960This ZIP$960North Dakota$954US $1,413 |
| Bachelor's degree or higher | 18.0%This ZIP18.0% |
| Mean commute | 32.3 minThis ZIP32.3 min |
| Population density | 2.3 / sq miThis ZIP2.3 / sq mi |
Business and tax activity
| Business establishments | 22This ZIP22 |
|---|---|
| Employees | 80This ZIP80 |
| Annual payroll | $3,582,000This ZIP$3,582,000 |
| Tax returns filed | 340This ZIP340 |
| Total adjusted gross income | $32,722,000This ZIP$32,722,000 |
Land area
| Land area | 395.61 sq miThis ZIP395.61 sq mi |
|---|---|
| Water area | 16.17 sq miThis ZIP16.17 sq mi |
Counties 58636 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Dunn County | 93.9% |
| Mercer County | 6.1% |
Other place names in 58636
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 58636
| ZIP | City | Distance |
|---|---|---|
58625 | Dodge, ND | 10.9 mi |
58626 | Dunn Center, ND | 12.1 mi |
58541 | Golden Valley, ND | 14.6 mi |
58644 | Marshall, ND | 18.1 mi |
58580 | Zap, ND | 20.8 mi |
58757 | Mandaree, ND | 22.5 mi |
58642 | Manning, ND | 26.5 mi |
58640 | Killdeer, ND | 26.5 mi |
58523 | Beulah, ND | 27.9 mi |
58656 | Taylor, ND | 30.8 mi |
Find every ZIP code within 10 miles of 58636 →
Questions about this ZIP code
Where is ZIP code 58636?
58636 is in Halliday, North Dakota, in Dunn County, part of the Dickinson, ND micropolitan area. Its published point location is 47.3939, -102.3457.
What county is 58636 in?
58636 spans 2 counties: Dunn County and Mercer County. Most of it falls in Dunn 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 58636?
Halliday uses area code 701, from NANPA's telephone records.
What time zone is 58636 in?
58636 uses America/Denver.
How many people live in 58636?
About 918 people live in ZIP code 58636, in 360 households, at 2.3 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 58636?
$62,222 a year, against $76,657 across North Dakota.
What ZIP codes are near 58636?
The closest are 58625 (10.9 mi), 58626 (12.1 mi), 58541 (14.6 mi), 58644 (18.1 mi) and 58580 (20.8 mi).
Is 58636 a PO Box ZIP code?
58636 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “58636 ZIP Code — Halliday, North Dakota (Dunn County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/58636
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/58636.json Underlying data is public domain or openly licensed — sources, vintages and licences.