Marmarth, ND · standard
ZIP Code 58643
Slope County, North Dakota - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 191
- 0/sq mi
- $62,188
- Median income
- $51,300
- Median home value
- 25.3%
- Bachelor's or higher
National ZIP placement
Marmarth pairs a below-median household income with among the most affordable home values nationally, in a rural, homeowner-dominated area.
- 33rd pct
- household income, US ZIPs
- 1st pct
- home value, US ZIPs
- 0
- people per sq mi
- 73%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 58643 against every reporting US ZIP.
ZIP code 58643 is a sparsely populated ZIP (a standard USPS delivery area) in Marmarth, Slope County, North Dakota, home to just 191 residents across 636.7 square miles, a density of 0 people per square mile, in the Denver time zone.
ZIP 58643 reports a modest median household income of $62,188 (25% below the average North Dakota ZIP), while per-capita income is $43,804. Both reported hardship measures are comparatively low in absolute terms: poverty is 7.6% and unemployment is 3.2%. Home values sit below the statewide ZIP benchmark: the median is $51,300 (71% below the average North Dakota ZIP), and median rent is $513; owner occupancy is 73.2%.
Educational attainment sits below the national norm: 25.3% of adults hold a bachelor's degree or higher, the median age is 61, and the average commute is -. No nearby ZIP peer set is available for this delivery area, so the North Dakota and national benchmarks above are the appropriate context for 58643.
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 →
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 58643, Marmarth, 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
191
Population
636.7
Area (sq mi)
0
People / sq mi
Denver
Time Zone
standard
ZIP Type
Who lives in ZIP 58643?
61.0
Median Age
52.1%
Male
47.9%
Female
0.0%
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?
$62,188
Median Household Income
-25% vs state ZIP avg
$43,804
Per Capita Income
7.6%
Poverty Rate
3.2%
Unemployment Rate
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?
Housing stock: occupied vs vacant
95housing units
95
Total Housing Units
71
Occupied Units
24
Vacant Units
1.68
Avg Household Size
Occupancy Type
$51,300
Median Home Value
-71% vs state ZIP avg
$513
Median Rent
1938
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 8 business establishments in ZIP 58643, employing approximately 62 people with a combined annual payroll of $4,414,000.
8
Businesses
62
Employees
$4.4M
Annual Payroll
1
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Mining, quarrying, and oil and gas extraction | 3 | 37.5% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 58643, both outside ND so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.