Trail City, SD · standard
ZIP Code 57657
Corson County, South Dakota - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 203
- 0/sq mi Low-density area
- $57,100
- Median home value Below-median home value
- 14.4%
- Bachelor's or higher Below-average bachelor's attainment
National ZIP placement
Trail City pairs among the most affordable home values nationally, in a rural, homeowner-dominated area.
- 1st pct
- home value, US ZIPs
- 0
- people per sq mi
- 88%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 57657 against every reporting US ZIP.
ZIP code 57657 is a sparsely populated ZIP (a standard USPS delivery area) in Trail City, Corson County, South Dakota, home to just 203 residents across 676.7 square miles, a density of 0 people per square mile, in the Denver time zone.
Median household income is not on file for ZIP 57657, but per-capita income is $21,400. Economic pressure is pronounced: 30.0% of residents are below the poverty line and unemployment is 24.7%. Home values sit below the statewide ZIP benchmark: the median is $57,100 (70% below the average South Dakota ZIP); owner occupancy is 88.0%.
Formal educational attainment runs low here: just 14.4% of adults hold a bachelor's degree or higher, the median age is 38.9, and the average commute is -. The page also surfaces 1 ZIP codes within roughly 10 miles and 6 more in Corson County, so 57657 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 →
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 57657, Trail City, 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
203
Population
676.7
Area (sq mi)
0
People / sq mi
Denver
Time Zone
standard
ZIP Type
Who lives in ZIP 57657?
38.9
Median Age
64.4%
Male
35.6%
Female
0.0%
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?
$21,400
Per Capita Income
30.0%
Poverty Rate
24.7%
Unemployment Rate
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
84housing units
84
Total Housing Units
75
Occupied Units
9
Vacant Units
3.29
Avg Household Size
Occupancy Type
$57,100
Median Home Value
-70% vs state ZIP avg
1998
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
Nearby ZIP Codes
Want a side-by-side? Compare 57657 vs 57630 →
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 57630 | Glencross, SD | 32 | 6.5 mi |
More ZIP Codes in Corson County
Related Areas
Frequently Asked Questions
What county is ZIP code 57657 in?
ZIP code 57657 (Trail City) is located in Corson County, South Dakota. Corson County contains multiple ZIP codes, see the full list at /counties/corson-sd.
What is the population of ZIP code 57657?
ZIP code 57657 in Trail City, SD has a population of 203 according to the Census Bureau ACS 2023 estimates.
What is the average home value in ZIP 57657?
The median home value in ZIP 57657 is $57,100, which is 79% below the national average of $278,155.
What is the demographic makeup of ZIP 57657?
The largest racial group in ZIP 57657 is American Indian or Alaska Native at 55.1%. Hispanic or Latino residents make up 1.6% of the population.
What is the education level in ZIP code 57657?
In ZIP code 57657, 43.2% of residents aged 25+ have a high school diploma or higher, and 14.4% 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 57657?
In ZIP code 57657, approximately 88.0% of occupied housing units are owner-occupied and 12.0% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 57657?
The poverty rate in ZIP code 57657 is 30.0% 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 57657's numbers, next.
- See how ZIP 57657 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Trail City, 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.