Morristown, SD · standard
ZIP Code 57645
Corson County, South Dakota - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 217
- 0/sq mi
- $56,667
- Median income
- $52,100
- Median home value
- 25.6%
- Bachelor's or higher
The verdict
Morristown pairs one of the lowest household incomes in the country with among the most affordable home values nationally, in a rural, homeowner-dominated area.
- 24th pct
- household income, US ZIPs
- 1th pct
- home value, US ZIPs
- 0
- people per sq mi
- 83%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 57645 against every reporting US ZIP.
ZIP code 57645 is a sparsely populated ZIP (a standard USPS delivery area) in Morristown, Corson County, South Dakota, home to just 217 residents across 723.3 square miles, a density of 0 people per square mile, in the Denver time zone.
ZIP 57645 reports a modest median household income of $56,667 (26% below the South Dakota average), while per-capita income is $37,215. The poverty rate stands at 29.3% and the unemployment rate at 0.0%. The typical home here is valued at $52,100 (73% below the state average); renters pay a median of - monthly, and 83.3% of units are owner-occupied.
Educational attainment sits below the national norm: 25.6% of adults hold a bachelor's degree or higher, the median age is 47, and the average commute is -. Use the benchmarks above to see where 57645 sits relative to South Dakota and the national baseline rather than viewing the 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 →
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 57645, Morristown, 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
217
Population
723.3
Area (sq mi)
0
People / sq mi
Denver
Time Zone
standard
ZIP Type
Who lives in ZIP 57645?
47.0
Median Age
50.0%
Male
50.0%
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?
$56,667
Median Household Income
-26% vs state
$37,215
Per Capita Income
29.3%
Poverty Rate
0.0%
Unemployment Rate
How ZIP 57645 ranks nationally
Morristown, SD household income vs. every US ZIP code
Median household income, the full national distribution, with this ZIP marked
$56,667 24th percentile higher than 24% 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?
97
Total Housing Units
78
Occupied Units
19
Vacant Units
2.36
Avg Household Size
Occupancy Type
$52,100
Median Home Value
-73% vs state
1938
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
More ZIP Codes in Corson County
Related Areas
Frequently Asked Questions
What county is ZIP code 57645 in? ▼
What is the population of ZIP code 57645? ▼
What is the median household income in ZIP 57645? ▼
What is the average home value in ZIP 57645? ▼
What is the demographic makeup of ZIP 57645? ▼
What is the education level in ZIP code 57645? ▼
What percentage of residents own vs. rent in ZIP 57645? ▼
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Read our methodology to see how this data is sourced, computed, and verified.