Glen Ullin, ND · standard
ZIP Code 58631
Morton County, North Dakota - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 1,150
- 1/sq mi
- $58,036
- Median income
- $133,100
- Median home value
- 20.5%
- Bachelor's or higher
The verdict
Glen Ullin pairs a below-median household income with among the most affordable home values nationally, in a rural, homeowner-dominated area.
- 26th pct
- household income, US ZIPs
- 21th pct
- home value, US ZIPs
- 1
- people per sq mi
- 84%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 58631 against every reporting US ZIP.
ZIP code 58631 is a sparsely populated ZIP (a standard USPS delivery area) in Glen Ullin, Morton County, North Dakota, home to just 1,150 residents across 958.3 square miles, a density of 1 people per square mile, in the North Dakota/New Salem time zone.
ZIP 58631 reports a modest median household income of $58,036 (30% below the North Dakota average), while per-capita income is $39,920. 6.5% of residents live below the poverty line, and the unemployment rate reads 3.1%. Median home value sits at $133,100 (26% below the state average), median rent at $775 a month, and owner-occupancy at 84.3%.
Educational attainment sits below the national norm: 20.5% of adults hold a bachelor's degree or higher, the median age is 52.8, and the average commute is 31 minutes. Compare these figures to the North Dakota and national benchmarks above rather than reading 58631's numbers in isolation.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Top industries in ZIP 58631
Top 5 sectors by establishment count in Glen Ullin, ND
Which industries have the most business establishments in ZIP 58631.
- Retail trade
Retail trade
6 establishments
- Professional, scientific, and technical services
Professional, scientific, and technical services
4 establishments
- Construction
Construction
3 establishments
- Manufacturing
Manufacturing
3 establishments
- Finance and insurance
Finance and insurance
3 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 58631, Glen Ullin, ND · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
1,150
Population
958.3
Area (sq mi)
1
People / sq mi
North Dakota/New Salem
Time Zone
standard
ZIP Type
Who lives in ZIP 58631?
52.8
Median Age
43.5%
Male
56.5%
Female
2.0%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$58,036
Median Household Income
-30% vs state
$39,920
Per Capita Income
6.5%
Poverty Rate
3.1%
Unemployment Rate
30.7 min
Mean Commute Time
How ZIP 58631 ranks nationally
Glen Ullin, ND household income vs. every US ZIP code
Median household income, the full national distribution, with this ZIP marked
$58,036 26th percentile higher than 26% of 30,318 US ZIPs
Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
745
Total Housing Units
447
Occupied Units
298
Vacant Units
1.99
Avg Household Size
Occupancy Type
$133,100
Median Home Value
-26% vs state
$775
Median Rent
1963
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 34 business establishments in ZIP 58631, employing approximately 248 people with a combined annual payroll of $14,189,000.
34
Businesses
248
Employees
$14.2M
Annual Payroll
7
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Retail trade | 6 | 17.6% |
| Professional, scientific, and technical services | 4 | 11.8% |
| Construction | 3 | 8.8% |
| Manufacturing | 3 | 8.8% |
| Finance and insurance | 3 | 8.8% |
| Health care and social assistance | 3 | 8.8% |
| Accommodation and food services | 3 | 8.8% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
More ZIP Codes in Morton County
Related Areas
Frequently Asked Questions
What county is ZIP code 58631 in? ▼
What is the population of ZIP code 58631? ▼
What is the median household income in ZIP 58631? ▼
What is the average home value in ZIP 58631? ▼
What is the demographic makeup of ZIP 58631? ▼
How many businesses are in ZIP code 58631? ▼
What are the main industries in ZIP code 58631? ▼
What is the education level in ZIP code 58631? ▼
What is the average commute time in ZIP 58631? ▼
What percentage of residents own vs. rent in ZIP 58631? ▼
What is the poverty rate in ZIP code 58631? ▼
Read our methodology to see how this data is sourced, computed, and verified.