ZIP code 58631: Glen Ullin, ND
58631 is a ZIP code in Glen Ullin, North Dakota, mainly in Morton County, part of the Bismarck, ND metro area. About 953 people live here.
- Population
- 953
- Median household income
- $58,036
- Typical home value
- $148,700+16.3% in 12 months
- Median rent
- $775gross, per month
- Median age
- 52.8
- Homeowners
- 84.3%of occupied homes
Shaded: ZIP code 58631's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 58631 details
| City | Glen Ullin |
|---|---|
| State | North Dakota |
| County | Morton County (also partly Grant County, Mercer County) |
| Metro area | Bismarck, ND |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 370.3 sq mi, plus 2.7 sq mi of water |
| Population density | 3 people per sq mi |
| Bachelor's degree or higher | 20.5% of adults 25+ |
| Average commute | 30.7 minutes |
| Center coordinates | 46.79863, -101.83704 |
ZIP codes near 58631
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 58638 | Hebron, ND | 12.6 mi | 874 |
| 58520 | Almont, ND | 15.4 mi | 272 |
| 58563 | New Salem, ND | 20.0 mi | 1,961 |
| 58652 | Richardton, ND | 20.2 mi | 1,244 |
| 58533 | Elgin, ND | 28.0 mi | 830 |
| 58562 | New Leipzig, ND | 31.3 mi | 400 |
| 58656 | Taylor, ND | 31.6 mi | 393 |
| 58641 | Lefor, ND | 32.1 mi | 37 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 58631?
A typical home in ZIP code 58631 is worth about $148,700 (Zillow Home Value Index). The median household here earns $58,036 a year. See what buying here would cost per month, with North Dakota average taxes and insurance filled in.
Monthly payment for a $148,700 homeWhat can a $58,036 income afford?Rental property numbers
About ZIP code 58631
What city is ZIP code 58631?
ZIP code 58631 is in Glen Ullin, ND, in Morton County.
What county is ZIP code 58631 in?
58631 is mainly in Morton County, North Dakota, and partly in Grant County and Mercer County.
What is the population of ZIP code 58631?
About 953 people live in ZIP code 58631, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 58631 in?
58631 is in Central Time (UTC−6). It observes daylight saving time.