Highmore, SD · standard
ZIP Code 57345
Hyde County, South Dakota - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 1,238
- 1/sq mi
- $75,735
- Median income
- $171,900
- Median home value
- 23.1%
- Bachelor's or higher
The verdict
Highmore pairs an above-median household income with below-median home values, in a rural, homeowner-dominated area.
- Top 44%
- household income, US ZIPs
- 35th pct
- home value, US ZIPs
- 1
- people per sq mi
- 89%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 57345 against every reporting US ZIP.
ZIP code 57345 is a sparsely populated ZIP (a standard USPS delivery area) in Highmore, Hyde County, South Dakota, home to just 1,238 residents across 1768.6 square miles, a density of 1 people per square mile, in the Chicago time zone.
ZIP 57345 lands in the middle-income range, with a median household income of $75,735 (1% below the South Dakota average), while per-capita income is $37,262. Local economic indicators show a 5.6% poverty rate alongside 0.0% unemployment. Housing costs here run $171,900 for a typical home value (10% below the state average), with rent averaging $940 a month; 89.0% of homes are owner-occupied.
Educational attainment sits below the national norm: 23.1% of adults hold a bachelor's degree or higher, the median age is 55.7, and the average commute is -. Use the benchmarks above to see where 57345 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 →
Top industries in ZIP 57345
Top 5 sectors by establishment count in Highmore, SD
Which industries have the most business establishments in ZIP 57345.
- Wholesale trade
Wholesale trade
7 establishments
- Construction
Construction
5 establishments
- Retail trade
Retail trade
5 establishments
- Other services (except public administration)
Other services (except public administration)
4 establishments
- Utilities
Utilities
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 57345, Highmore, 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
1,238
Population
1768.6
Area (sq mi)
1
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 57345?
55.7
Median Age
53.5%
Male
46.5%
Female
0.5%
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?
$75,735
Median Household Income
-1% vs state
$37,262
Per Capita Income
5.6%
Poverty Rate
0.0%
Unemployment Rate
How ZIP 57345 ranks nationally
Highmore, SD household income vs. every US ZIP code
Median household income, the full national distribution, with this ZIP marked
$75,735 Top 44% higher than 56% 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?
506
Total Housing Units
410
Occupied Units
96
Vacant Units
2.18
Avg Household Size
Occupancy Type
$171,900
Median Home Value
-10% vs state
$940
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 36 business establishments in ZIP 57345, employing approximately 248 people with a combined annual payroll of $14,899,000.
36
Businesses
248
Employees
$14.9M
Annual Payroll
6
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Wholesale trade | 7 | 19.4% |
| Construction | 5 | 13.9% |
| Retail trade | 5 | 13.9% |
| Other services (except public administration) | 4 | 11.1% |
| Utilities | 3 | 8.3% |
| Finance and insurance | 3 | 8.3% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
More ZIP Codes in Hyde County
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Frequently Asked Questions
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How many businesses are in ZIP code 57345? ▼
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Read our methodology to see how this data is sourced, computed, and verified.