PlainZIP

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
$19,830
Median income
0.0%
Bachelor's or higher

The verdict

Marty pairs one of the lowest household incomes in the country, in a rural, renter-heavy area.

0th pct
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 South Dakota average), while per-capita income is $7,794. Poverty here runs at 75.2%, with unemployment measured at 49.1%. Housing costs here run - for a typical home value, with rent averaging $554 a month; 25.3% of homes are owner-occupied.

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 -. A geography-based comparison follows: 3 ZIP codes within about 10 miles of 57361, plus 6 more within Charles Mix County, give a clearer read than the 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 →

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

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 57361?

25.8

Median Age

65.8%

Male

34.2%

Female

0.0%

Foreign-Born

White 0.0%
African American 0.0%
Asian 0.0%
American Indian or Alaska Native 100.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 0.0%
Hispanic or Latino 0.0%

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

$7,794

Per Capita Income

75.2%

Poverty Rate

49.1%

Unemployment Rate

How ZIP 57361 ranks nationally

Marty, SD household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$19,830 0th percentile higher than 0% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). This entry sits in this band. $20,000–$40,000: 1,573 US ZIPs (5%). Above this entry. $40,000–$60,000: 7,092 US ZIPs (23%). Above this entry. $60,000–$80,000: 9,980 US ZIPs (33%). Above this entry. $80,000–$100,000: 5,778 US ZIPs (19%). Above this entry. $100,000–$120,000: 2,855 US ZIPs (9%). Above this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

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?

High School Graduate or Higher 47.6%
Bachelor's Degree or Higher 0.0%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

87

Total Housing Units

87

Occupied Units

0

Vacant Units

3.20

Avg Household Size

Occupancy Type

Owner 25.3%
Renter 74.7%

$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.

residents

What this shows Among its immediate neighbors, ZIP 57361 ranks #3 by population - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023

ZIP 57361 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

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.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
57380 Wagner, SD 3,470 6.6 mi
57367 Pickstown, SD 210 6.6 mi
68719 Bristow, NE 146 8.0 mi

More ZIP Codes in Charles Mix County

57380 standard
Wagner, SD
Pop: 3,470
57369 standard
Platte, SD
Pop: 2,495
57356 standard
Lake Andes, SD
Pop: 1,993
57342 standard
Geddes, SD
Pop: 558
57329 standard
Dante, SD
Pop: 258
57367 standard
Pickstown, SD
Pop: 210

Related Areas

Charles Mix County Marty, SD South Dakota

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.

Read our methodology to see how this data is sourced, computed, and verified.