Britton, SD · standard
ZIP Code 57430
Marshall County, South Dakota - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 2,243
- 2/sq mi Low-density area
- $70,484
- Median income Near-median income area
- $149,200
- Median home value Below-median home value
- 23.2%
- Bachelor's or higher Near-average bachelor's attainment
National ZIP placement
Britton pairs a below-median household income with below-median home values, in a rural, homeowner-dominated area.
- 47th pct
- household income, US ZIPs
- 25th pct
- home value, US ZIPs
- 2
- people per sq mi
- 78%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 57430 against every reporting US ZIP.
ZIP code 57430 covers 934.6 square miles in Britton, Marshall County, South Dakota (a standard USPS delivery area), with a modest 2,243 residents on file, a density of 2 people per square mile, in the Chicago time zone.
ZIP 57430 lands in the middle-income range, with a median household income of $70,484 (8% below the average South Dakota ZIP), while per-capita income is $40,863. The poverty rate is 8.7%, with unemployment at 0.0%; those measures add context to the income figure. Home values sit below the statewide ZIP benchmark: the median is $149,200 (22% below the average South Dakota ZIP), and median rent is $820; owner occupancy is 77.9%.
Educational attainment sits below the national norm: 23.2% of adults hold a bachelor's degree or higher, the median age is 45, 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 57430.
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 57430
Top 5 sectors by establishment count in Britton, SD
Which industries have the most business establishments in ZIP 57430.
- Retail trade
Retail trade
13 establishments
- Construction
Construction
11 establishments
- Other services (except public administration)
Other services (except public administration)
11 establishments
- Professional, scientific, and technical services
Professional, scientific, and technical services
10 establishments
- Wholesale trade
Wholesale trade
9 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 57430, Britton, 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
2,243
Population
934.6
Area (sq mi)
2
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 57430?
45.0
Median Age
52.2%
Male
47.8%
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?
$70,484
Median Household Income
-8% vs state ZIP avg
$40,863
Per Capita Income
8.7%
Poverty Rate
0.0%
Unemployment Rate
How ZIP 57430 ranks among South Dakota ZIPs
Britton, 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)
$70,484 41st percentile higher than 41% 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
1,004housing units
1,004
Total Housing Units
756
Occupied Units
248
Vacant Units
2.24
Avg Household Size
Occupancy Type
$149,200
Median Home Value
-22% vs state ZIP avg
$820
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 96 business establishments in ZIP 57430, employing approximately 1,037 people with a combined annual payroll of $53,658,000.
96
Businesses
1,037
Employees
$53.7M
Annual Payroll
11
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Retail trade | 13 | 13.5% |
| Construction | 11 | 11.5% |
| Other services (except public administration) | 11 | 11.5% |
| Professional, scientific, and technical services | 10 | 10.4% |
| Wholesale trade | 9 | 9.4% |
| Finance and insurance | 8 | 8.3% |
| Administrative and support and waste management and remediation services | 7 | 7.3% |
| Health care and social assistance | 7 | 7.3% |
| Manufacturing | 6 | 6.3% |
| Accommodation and food services | 4 | 4.2% |
| Transportation and warehousing | 3 | 3.1% |
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 57430, 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 (2,243 here; floor ≥1,000).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Marshall County
Related Areas
Frequently Asked Questions
What county is ZIP code 57430 in?
ZIP code 57430 (Britton) is located in Marshall County, South Dakota. Marshall County contains multiple ZIP codes, see the full list at /counties/marshall-sd.
What is the population of ZIP code 57430?
ZIP code 57430 in Britton, SD has a population of 2,243 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 57430?
The median household income in ZIP 57430 is $70,484, which is 8% below the national average of $76,288.
What is the average home value in ZIP 57430?
The median home value in ZIP 57430 is $149,200, which is 46% below the national average of $278,155.
What is the demographic makeup of ZIP 57430?
The largest racial group in ZIP 57430 is White at 93.3%. Hispanic or Latino residents make up 2.4% of the population.
How many businesses are in ZIP code 57430?
ZIP code 57430 has 96 business establishments employing approximately 1,037 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 57430?
The top industries by establishment count in ZIP 57430 are: Retail trade (13), Construction (11), Other services (except public administration) (11). There are 11 industry sectors represented in total.
What is the education level in ZIP code 57430?
In ZIP code 57430, 56.0% of residents aged 25+ have a high school diploma or higher, and 23.2% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 57430?
In ZIP code 57430, approximately 77.9% of occupied housing units are owner-occupied and 22.1% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 57430?
The poverty rate in ZIP code 57430 is 8.7% 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 57430's numbers, next.
- See how ZIP 57430 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Britton, SD ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
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ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.