Corsica, SD · standard
ZIP Code 57328
Douglas County, South Dakota - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 1,134
- 3/sq mi Low-density area
- $86,985
- Median income Above-median income area
- $211,400
- Median home value Near-median home value
- 20.3%
- Bachelor's or higher Near-average bachelor's attainment
National ZIP placement
Corsica pairs an above-median household income with below-median home values, in a rural, homeowner-dominated area.
- Top 30%
- household income, US ZIPs
- 47th pct
- home value, US ZIPs
- 3
- people per sq mi
- 73%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 57328 against every reporting US ZIP.
ZIP code 57328 is a sparsely populated ZIP (a standard USPS delivery area) in Corsica, Douglas County, South Dakota, home to just 1,134 residents across 420.0 square miles, a density of 3 people per square mile, in the Chicago time zone.
ZIP 57328 lands in the middle-income range, with a median household income of $86,985 (14% above the average South Dakota ZIP), while per-capita income is $37,453. Both reported hardship measures are comparatively low in absolute terms: poverty is 5.4% and unemployment is 0.0%. Median home value is $211,400 (10% above the average South Dakota ZIP) and median rent is $1,018; 73.3% of occupied homes are owner-occupied.
Educational attainment sits below the national norm: 20.3% of adults hold a bachelor's degree or higher, the median age is 45.3, and the average commute is 16 minutes. The page also surfaces 2 ZIP codes within roughly 10 miles and 4 more in Douglas County, so 57328 can be compared with both its immediate and county-level context.
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 57328
Top 5 sectors by establishment count in Corsica, SD
Which industries have the most business establishments in ZIP 57328.
- Construction
Construction
11 establishments
- Other services (except public administration)
Other services (except public administration)
8 establishments
- Wholesale trade
Wholesale trade
6 establishments
- Retail trade
Retail trade
6 establishments
- Finance and insurance
Finance and insurance
5 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 57328, Corsica, 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
1,134
Population
420.0
Area (sq mi)
3
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 57328?
45.3
Median Age
49.5%
Male
50.5%
Female
2.4%
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?
$86,985
Median Household Income
+14% vs state ZIP avg
$37,453
Per Capita Income
5.4%
Poverty Rate
0.0%
Unemployment Rate
16.0 min
Mean Commute Time
How ZIP 57328 ranks among South Dakota ZIPs
Corsica, SD household income vs. every South Dakota ZIP code
Median household income among 337 reporting South Dakota ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$86,985 Top 26% higher than 74% of 337 South Dakota ZIPs
Each bar is a $20K-wide band; taller bars hold more South Dakota 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?
Housing stock: occupied vs vacant
569housing units
569
Total Housing Units
517
Occupied Units
52
Vacant Units
2.33
Avg Household Size
Occupancy Type
$211,400
Median Home Value
+10% vs state ZIP avg
$1,018
Median Rent
1972
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 50 business establishments in ZIP 57328, employing approximately 465 people with a combined annual payroll of $22,278,000.
50
Businesses
465
Employees
$22.3M
Annual Payroll
8
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 11 | 22.0% |
| Other services (except public administration) | 8 | 16.0% |
| Wholesale trade | 6 | 12.0% |
| Retail trade | 6 | 12.0% |
| Finance and insurance | 5 | 10.0% |
| Manufacturing | 4 | 8.0% |
| Transportation and warehousing | 4 | 8.0% |
| Health care and social assistance | 3 | 6.0% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 57328 vs 57375 →
ZIP 57328 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 57328
Corsica (57328)
1,134 residents
- 57313
Armour (57313)
1,128 residents
- 57375
Stickney (57375)
647 residents
What this shows Among its immediate neighbors, ZIP 57328 ranks the most populous - useful context the national average alone can't give.
ZIP 57328 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 57313
Armour (57313)
$89,107 median income
- 57328
Corsica (57328)
$86,985 median income
- 57375
Stickney (57375)
$70,250 median income
What this shows By household income, ZIP 57328 ranks #2 of 3 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 57328, 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 (1,134 here; floor ≥1,000).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Douglas County
Related Areas
Frequently Asked Questions
What county is ZIP code 57328 in?
ZIP code 57328 (Corsica) is located in Douglas County, South Dakota. Douglas County contains multiple ZIP codes, see the full list at /counties/douglas-sd.
What is the population of ZIP code 57328?
ZIP code 57328 in Corsica, SD has a population of 1,134 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 57328?
The median household income in ZIP 57328 is $86,985, which is 14% above the national average of $76,288.
What is the average home value in ZIP 57328?
The median home value in ZIP 57328 is $211,400, which is 24% below the national average of $278,155.
What is the demographic makeup of ZIP 57328?
The largest racial group in ZIP 57328 is White at 93.8%. Hispanic or Latino residents make up 0.9% of the population.
How many businesses are in ZIP code 57328?
ZIP code 57328 has 50 business establishments employing approximately 465 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 57328?
The top industries by establishment count in ZIP 57328 are: Construction (11), Other services (except public administration) (8), Wholesale trade (6). There are 8 industry sectors represented in total.
What is the education level in ZIP code 57328?
In ZIP code 57328, 60.2% of residents aged 25+ have a high school diploma or higher, and 20.3% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 57328?
The mean commute time for workers in ZIP code 57328 is 16.0 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend less time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 57328?
In ZIP code 57328, approximately 73.3% of occupied housing units are owner-occupied and 26.7% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 57328?
The poverty rate in ZIP code 57328 is 5.4% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.
Related
Take this with you
What to do with ZIP 57328's numbers, next.
- See how ZIP 57328 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Corsica, SD ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.