ZIP Code 57323 - Carthage South Dakota
Overview
ZIP Code 57323 is located in Carthage South Dakota. Portions of 57323 are also in Redstone Township and Carthage Township and Green Valley Township and Mathews Township and Esmond Township and Grafton Township and Miner Township. 57323 is primarily within Miner County, with some portions in Kingsbury County. Regionally, 57323 is located in the Sioux Falls Area.
ZIP Code 57323 Quick Stats
| ZIP Code Name | Carthage |
| Primary County | Miner County |
| ZIP Code Type | Standard |
| Population (2022) | 212 |
| Area Code(s) | 605 |
| Current Time | CDT |
ZIP Code 57323 Map
57323 Demographics
57323 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in South Dakota based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 57323 is White. The current unemployment level in 57323 is 2.2%.
| Population | 212 |
| Population Growth Rate | 10.33% |
| Population Density | 2 People per Square Mile |
| Total Households | 136 |
| Percentage High Income Households | 3.7% |
| Median Household Income (2021) | $57,083 |
| Average Adjusted Gross Income (2021) | $78,040 |
| Current Unemployment Rate (May 2026) | 2.2% |
| Sales Tax Rate (2025) | 6.2% |
| Majority Race/Ethnicity | White - 87.93% |
57323 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 204 | 87.93% |
| Black | 0 | 0% |
| Hispanic | 7 | 3.02% |
| Asian | 6 | 2.59% |
| Native American | 15 | 6.47% |
| Hawaiian/Pac. Islander | 0 | 0% |
57323 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 11 | 6.4% |
| Bachelor Degree | 32 | 18.6% |
| High School Diploma | 57 | 33.14% |
| No High School Diploma | 4 | 2.33% |
| GED or Alternate | 7 | 4.07% |
| 1 or More Years of College | 42 | 24.42% |
| Associates Degree | 17 | 9.88% |
| Masters Degree | 2 | 1.16% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |
57323 Geography
| Coordinates | 44.14526367, -97.70755005 |
| Adjacent ZIP Codes | |
| Cities/Towns in 57323 | |
| Region | Sioux Falls Area |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 114 Square Miles |
57323 Schools
| School Districts in 57323 | |
| Elementary Schools in 57323 | |
| Middle Schools in 57323 | |
| High Schools in 57323 |
57323 Weather and Climate Data
| Plant Hardiness Zone | Zone 4b: -25F to -20F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | September 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | May 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfa - Humid Continental Hot Summers | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 46n - James River Lowland | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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