Dupree, SD · standard
ZIP Code 57623
Ziebach County, South Dakota - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 1,042
- 1/sq mi
- $59,946
- Median income
- $86,600
- Median home value
- 19.8%
- Bachelor's or higher
National ZIP placement
Dupree pairs a below-median household income with among the most affordable home values nationally, in a rural, homeowner-dominated area.
- 29th pct
- household income, US ZIPs
- 6th pct
- home value, US ZIPs
- 1
- people per sq mi
- 71%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 57623 against every reporting US ZIP.
ZIP code 57623 is a sparsely populated ZIP (a standard USPS delivery area) in Dupree, Ziebach County, South Dakota, home to just 1,042 residents across 2084.0 square miles, a density of 1 people per square mile, in the Denver time zone.
ZIP 57623 reports a modest median household income of $59,946 (22% below the average South Dakota ZIP), while per-capita income is $28,736. Economic pressure is pronounced: 22.4% of residents are below the poverty line and unemployment is 14.1%. Home values sit below the statewide ZIP benchmark: the median is $86,600 (55% below the average South Dakota ZIP), and median rent is $694; owner occupancy is 70.5%.
Educational attainment sits below the national norm: 19.8% of adults hold a bachelor's degree or higher, the median age is 39.6, and the average commute is -. No nearby ZIP peer set is available for this delivery area, so the South Dakota and national benchmarks above are the appropriate context for 57623.
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 57623, Dupree, SD · 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
1,042
Population
2084.0
Area (sq mi)
1
People / sq mi
Denver
Time Zone
standard
ZIP Type
Who lives in ZIP 57623?
39.6
Median Age
47.1%
Male
52.9%
Female
0.6%
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?
$59,946
Median Household Income
-22% vs state ZIP avg
$28,736
Per Capita Income
22.4%
Poverty Rate
14.1%
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
347housing units
347
Total Housing Units
285
Occupied Units
62
Vacant Units
3.16
Avg Household Size
Occupancy Type
$86,600
Median Home Value
-55% vs state ZIP avg
$694
Median Rent
1979
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 14 business establishments in ZIP 57623, employing approximately 77 people with a combined annual payroll of $4,753,000.
14
Businesses
77
Employees
$4.8M
Annual Payroll
0
Industry Sectors
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 57623, both outside SD so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar population
Nearest cross-state ZIPs by resident population (1,042 here; floor ≥1,000).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.