Flandreau, SD · standard
ZIP Code 57028
Moody County, South Dakota - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 3,448
- 7/sq mi Low-density area
- $72,798
- Median income Near-median income area
- $193,800
- Median home value Near-median home value
- 32.0%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
Flandreau pairs an above-median household income with below-median home values, in a rural, homeowner-dominated area.
- Top 49%
- household income, US ZIPs
- 42nd pct
- home value, US ZIPs
- 7
- people per sq mi
- 65%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 57028 against every reporting US ZIP.
ZIP code 57028 covers 514.6 square miles in Flandreau, Moody County, South Dakota (a standard USPS delivery area), with a modest 3,448 residents on file, a density of 7 people per square mile, in the Chicago time zone.
ZIP 57028 lands in the middle-income range, with a median household income of $72,798 (5% below the average South Dakota ZIP), while per-capita income is $32,789. The poverty rate is 15.7%, with unemployment at 3.9%; those measures add context to the income figure. Median home value is $193,800 (1% above the average South Dakota ZIP) and median rent is $681; 65.1% of occupied homes are owner-occupied.
A solid share of residents have a four-year degree: 32.0% of adults hold a bachelor's degree or higher, the median age is 40, and the average commute is 16 minutes. The page also surfaces 1 ZIP codes within roughly 10 miles and 3 more in Moody County, so 57028 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 57028
Top 5 sectors by establishment count in Flandreau, SD
Which industries have the most business establishments in ZIP 57028.
- Other services (except public administration)
Other services (except public administration)
15 establishments
- Health care and social assistance
Health care and social assistance
14 establishments
- Construction
Construction
11 establishments
- Retail trade
Retail trade
9 establishments
- Professional, scientific, and technical services
Professional, scientific, and technical services
8 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 57028, Flandreau, 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
3,448
Population
514.6
Area (sq mi)
7
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 57028?
40.0
Median Age
50.5%
Male
49.5%
Female
5.2%
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?
$72,798
Median Household Income
-5% vs state ZIP avg
$32,789
Per Capita Income
15.7%
Poverty Rate
3.9%
Unemployment Rate
15.6 min
Mean Commute Time
How ZIP 57028 ranks among South Dakota ZIPs
Flandreau, 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)
$72,798 45th percentile higher than 45% 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
1,575housing units
1,575
Total Housing Units
1,441
Occupied Units
134
Vacant Units
2.35
Avg Household Size
Occupancy Type
$193,800
Median Home Value
+1% vs state ZIP avg
$681
Median Rent
1974
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 93 business establishments in ZIP 57028, employing approximately 918 people with a combined annual payroll of $40,493,000.
93
Businesses
918
Employees
$40.5M
Annual Payroll
12
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Other services (except public administration) | 15 | 16.1% |
| Health care and social assistance | 14 | 15.1% |
| Construction | 11 | 11.8% |
| Retail trade | 9 | 9.7% |
| Professional, scientific, and technical services | 8 | 8.6% |
| Accommodation and food services | 8 | 8.6% |
| Finance and insurance | 5 | 5.4% |
| Agriculture, forestry, fishing and hunting | 4 | 4.3% |
| Manufacturing | 4 | 4.3% |
| Wholesale trade | 4 | 4.3% |
| Transportation and warehousing | 4 | 4.3% |
| Information | 3 | 3.2% |
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 57028 vs 57024 →
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 57024 | Egan, SD | 428 | 6.2 mi |
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 57028, 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 (3,448 here; floor ≥1,000).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Moody County
Related Areas
Frequently Asked Questions
What county is ZIP code 57028 in?
ZIP code 57028 (Flandreau) is located in Moody County, South Dakota. Moody County contains multiple ZIP codes, see the full list at /counties/moody-sd.
What is the population of ZIP code 57028?
ZIP code 57028 in Flandreau, SD has a population of 3,448 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 57028?
The median household income in ZIP 57028 is $72,798, which is 5% below the national average of $76,288.
What is the average home value in ZIP 57028?
The median home value in ZIP 57028 is $193,800, which is 30% below the national average of $278,155.
What is the demographic makeup of ZIP 57028?
The largest racial group in ZIP 57028 is White at 62.4%. Hispanic or Latino residents make up 5.2% of the population.
How many businesses are in ZIP code 57028?
ZIP code 57028 has 93 business establishments employing approximately 918 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 57028?
The top industries by establishment count in ZIP 57028 are: Other services (except public administration) (15), Health care and social assistance (14), Construction (11). There are 12 industry sectors represented in total.
What is the education level in ZIP code 57028?
In ZIP code 57028, 61.2% of residents aged 25+ have a high school diploma or higher, and 32.0% 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 57028?
The mean commute time for workers in ZIP code 57028 is 15.6 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 57028?
In ZIP code 57028, approximately 65.1% of occupied housing units are owner-occupied and 34.9% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 57028?
The poverty rate in ZIP code 57028 is 15.7% 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 57028's numbers, next.
- See how ZIP 57028 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Flandreau, 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.