ZIP Code 57323

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Carthage · Miner County · South Dakota

ZIP code 57323 in Carthage, South Dakota has a population of 215. The median household income is $51,250, which is 33% below the national average. Median home value is $70,000, 75% below the US average. 34.2% of residents hold a bachelor's degree or higher.

ZIP code 57323 is classified by USPS as a standard delivery area and covers roughly 238.9 square miles in Carthage, Miner County, South Dakota. The area is home to 215 residents, producing a population density of 1 people per square mile, and falls within the Chicago time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 57323 against South Dakota and the nation.

On the economic side, the median household income for ZIP 57323 sits at $51,250 (33% below the South Dakota average), while per-capita income is $43,037. The poverty rate stands at 16.7% and the unemployment rate at 0.0%. On housing, the median home value is $70,000 (64% below the state average) with median rent at per month, and 87.8% of occupied units are owner-occupied — a direct signal of whether 57323 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 34.2% of adults hold a bachelor's degree or higher, the median age is 70.1, and the average commute is . We also surface 2 nearby ZIP codes within roughly 10 miles and 2 additional ZIPs sharing Miner County, so you can benchmark 57323 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data — no estimates, no proprietary scoring.

Source: U.S. Census Bureau — American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 57323, Carthage, SD · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.

Quick Facts

215

Population

238.9

Area (sq mi)

1

People / sq mi

Chicago

Time Zone

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ZIP Type

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

70.1

Median Age

57.1%

Male

42.9%

Female

0.0%

Foreign-Born

White 96.8%
African American 0.0%
Asian 3.2%
American Indian or Alaska Native 0.0%
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)

Income & Employment

$51,250

Median Household Income

-33% vs state

$43,037

Per Capita Income

16.7%

Poverty Rate

0.0%

Unemployment Rate

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

Education

High School Graduate or Higher 65.0%
Bachelor's Degree or Higher 34.2%

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

Housing

155

Total Housing Units

82

Occupied Units

73

Vacant Units

1.54

Avg Household Size

Occupancy Type

Owner 87.8%
Renter 12.2%

$70,000

Median Home Value

-64% vs state

1953

Median Year Built

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

Local Business Landscape

Census Bureau data shows 7 business establishments in ZIP 57323, employing approximately 33 people with a combined annual payroll of $1,047,000.

7

Businesses

33

Employees

$1.0M

Annual Payroll

1

Industry Sectors

Industry Establishments % of Total
Accommodation and food services 3 42.9%

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 57323 vs 57337 →

ZIP Code City Population Distance
57337 Fedora, SD 140 10.2 mi
57349 Howard, SD 1,493 10.5 mi

More ZIP Codes in Miner County

Related Areas

Frequently Asked Questions

What county is ZIP code 57323 in?
ZIP code 57323 (Carthage) is located in Miner County, South Dakota. Miner County contains multiple ZIP codes — see the full list at /counties/miner-sd.
What is the population of ZIP code 57323?
ZIP code 57323 in Carthage, SD has a population of 215 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 57323?
The median household income in ZIP 57323 is $51,250, which is 33% below the national average of $76,288.
What is the average home value in ZIP 57323?
The median home value in ZIP 57323 is $70,000, which is 75% below the national average of $278,155.
What is the demographic makeup of ZIP 57323?
The largest racial group in ZIP 57323 is White at 96.8%.
How many businesses are in ZIP code 57323?
ZIP code 57323 has 7 business establishments employing approximately 33 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 57323?
In ZIP code 57323, 65.0% of residents aged 25+ have a high school diploma or higher, and 34.2% 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 57323?
In ZIP code 57323, approximately 87.8% of occupied housing units are owner-occupied and 12.2% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 57323?
The poverty rate in ZIP code 57323 is 16.7% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

ZIP Code Research Guides

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Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.

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