Marty, SD · standard
ZIP Code 57361
Charles Mix County, South Dakota - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 198
- 27/sq mi Moderate-density area
- $19,830
- Median income Below-median income area
- 0.0%
- Bachelor's or higher Below-average bachelor's attainment
National ZIP placement
Marty pairs one of the lowest household incomes in the country, in a rural, renter-heavy area.
- Lowest
- household income, US ZIPs
- 27
- people per sq mi
- 25%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 57361 against every reporting US ZIP.
ZIP code 57361 is a sparsely populated ZIP (a standard USPS delivery area) in Marty, Charles Mix County, South Dakota, home to just 198 residents across 7.5 square miles, a density of 27 people per square mile, in the Chicago time zone.
ZIP 57361 sits on the lower end of the income spectrum: median household income is $19,830 (74% below the average South Dakota ZIP), while per-capita income is $7,794. Economic pressure is pronounced: 75.2% of residents are below the poverty line and unemployment is 49.1%. The ACS does not report a median home value for this ZIP, so housing cost context is limited to the available tenure and rent fields.
Formal educational attainment runs low here: just 0.0% of adults hold a bachelor's degree or higher, the median age is 25.8, and the average commute is -. The page also surfaces 3 ZIP codes within roughly 10 miles and 6 more in Charles Mix County, so 57361 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 57361, Marty, 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
198
Population
7.5
Area (sq mi)
27
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 57361?
25.8
Median Age
65.8%
Male
34.2%
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?
$19,830
Median Household Income
-74% vs state ZIP avg
$7,794
Per Capita Income
75.2%
Poverty Rate
49.1%
Unemployment Rate
How ZIP 57361 ranks among South Dakota ZIPs
Marty, 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)
$19,830 1st percentile higher than 1% 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
87housing units
87
Total Housing Units
87
Occupied Units
0
Vacant Units
3.20
Avg Household Size
Occupancy Type
$554
Median Rent
1973
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 3 business establishments in ZIP 57361, employing approximately 103 people with a combined annual payroll of $4,400,000.
3
Businesses
103
Employees
$4.4M
Annual Payroll
0
Industry Sectors
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 57361 vs 57380 →
ZIP 57361 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 57380
Wagner (57380)
3,470 residents
- 57367 210
Pickstown (57367)
210 residents
- 57361 198
Marty (57361)
198 residents
- 68719 146
Bristow (68719)
146 residents
What this shows Among its immediate neighbors, ZIP 57361 ranks #3 by population - useful context the national average alone can't give.
ZIP 57361 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 57367
Pickstown (57367)
$87,188 median income
- 57380
Wagner (57380)
$62,135 median income
- 57361 $19,830
Marty (57361)
$19,830 median income
What this shows By household income, ZIP 57361 ranks #3 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 57361, both outside SD so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Charles Mix County
Related Areas
Frequently Asked Questions
What county is ZIP code 57361 in?
ZIP code 57361 (Marty) is located in Charles Mix County, South Dakota. Charles Mix County contains multiple ZIP codes, see the full list at /counties/charles-mix-sd.
What is the population of ZIP code 57361?
ZIP code 57361 in Marty, SD has a population of 198 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 57361?
The median household income in ZIP 57361 is $19,830, which is 74% below the national average of $76,288.
What is the demographic makeup of ZIP 57361?
The largest racial group in ZIP 57361 is American Indian or Alaska Native at 100.0%.
How many businesses are in ZIP code 57361?
ZIP code 57361 has 3 business establishments employing approximately 103 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What percentage of residents own vs. rent in ZIP 57361?
In ZIP code 57361, approximately 25.3% of occupied housing units are owner-occupied and 74.7% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 57361?
The poverty rate in ZIP code 57361 is 75.2% 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 57361's numbers, next.
- See how ZIP 57361 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Marty, 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.