Langford, SD · standard
ZIP Code 57454
Marshall County, South Dakota - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 558
- 1/sq mi
- $81,250
- Median income
- $155,300
- Median home value
- 20.5%
- Bachelor's or higher
The verdict
Langford pairs an above-median household income with below-median home values, in a rural, homeowner-dominated area.
- Top 36%
- household income, US ZIPs
- 27th pct
- home value, US ZIPs
- 1
- people per sq mi
- 85%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 57454 against every reporting US ZIP.
ZIP code 57454 is a sparsely populated ZIP (a standard USPS delivery area) in Langford, Marshall County, South Dakota, home to just 558 residents across 398.6 square miles, a density of 1 people per square mile, in the Chicago time zone.
ZIP 57454 lands in the middle-income range, with a median household income of $81,250 (6% above the South Dakota average), while per-capita income is $37,937. 0.4% of residents live below the poverty line, and the unemployment rate reads 1.1%. On housing, the median home value is $155,300 (19% below the state average) with median rent at $735 per month, and 85.2% of occupied units are owner-occupied.
Educational attainment sits below the national norm: 20.5% of adults hold a bachelor's degree or higher, the median age is 39.2, and the average commute is -. We also surface 2 nearby ZIP codes within roughly 10 miles and 5 additional ZIPs sharing Marshall County, so you can benchmark 57454 against its immediate geography rather than a national average alone.
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 57454
Top 5 sectors by establishment count in Langford, SD
Which industries have the most business establishments in ZIP 57454.
- Retail trade
Retail trade
4 establishments
- Wholesale trade
Wholesale trade
3 establishments
- Finance and insurance
Finance and insurance
3 establishments
- Other services (except public administration)
Other services (except public administration)
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 57454, Langford, 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
558
Population
398.6
Area (sq mi)
1
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 57454?
39.2
Median Age
60.2%
Male
39.8%
Female
0.3%
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?
$81,250
Median Household Income
+6% vs state
$37,937
Per Capita Income
0.4%
Poverty Rate
1.1%
Unemployment Rate
How ZIP 57454 ranks nationally
Langford, SD household income vs. every US ZIP code
Median household income, the full national distribution, with this ZIP marked
$81,250 Top 36% higher than 64% 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?
289
Total Housing Units
236
Occupied Units
53
Vacant Units
3.10
Avg Household Size
Occupancy Type
$155,300
Median Home Value
-19% vs state
$735
Median Rent
1958
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 15 business establishments in ZIP 57454, employing approximately 63 people with a combined annual payroll of $2,521,000.
15
Businesses
63
Employees
$2.5M
Annual Payroll
4
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Retail trade | 4 | 26.7% |
| Wholesale trade | 3 | 20.0% |
| Finance and insurance | 3 | 20.0% |
| Other services (except public administration) | 3 | 20.0% |
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 57454 vs 57468 →
ZIP 57454 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 57454
Langford (57454)
558 residents
- 57468
Pierpont (57468)
247 residents
- 57421 88
Amherst (57421)
88 residents
What this shows Among its immediate neighbors, ZIP 57454 ranks the most populous - useful context the national average alone can't give.
More ZIP Codes in Marshall County
Related Areas
Frequently Asked Questions
What county is ZIP code 57454 in? ▼
What is the population of ZIP code 57454? ▼
What is the median household income in ZIP 57454? ▼
What is the average home value in ZIP 57454? ▼
What is the demographic makeup of ZIP 57454? ▼
How many businesses are in ZIP code 57454? ▼
What are the main industries in ZIP code 57454? ▼
What is the education level in ZIP code 57454? ▼
What percentage of residents own vs. rent in ZIP 57454? ▼
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Read our methodology to see how this data is sourced, computed, and verified.