ZIP Code 57341 - Gann Valley South Dakota
Overview
ZIP Code 57341 is located in Gann Valley South Dakota. Portions of 57341 are also in North Buffalo and Elvira Township and Southeast Buffalo. 57341 is entirely within Buffalo County. Regionally, 57341 is located in the Sioux Falls Area.
ZIP Code 57341 Quick Stats
| ZIP Code Name | Gann Valley |
| Primary County | Buffalo County |
| ZIP Code Type | Standard |
| Population (2022) | 146 |
| Area Code(s) | 605 |
| Current Time | CDT |
ZIP Code 57341 Map
57341 Demographics
57341 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in South Dakota. The majority race/ethnicity residing in 57341 is White. The current unemployment level in 57341 is 2.2%.
| Population | 146 |
| Population Growth Rate | 27.52% |
| Population Density | 1 People per Square Mile |
| Total Households | 82 |
| Median Household Income (2021) | $55,250 |
| Current Unemployment Rate (May 2026) | 2.2% |
| Sales Tax Rate (2025) | 4.2% |
| Majority Race/Ethnicity | White - 100% |
57341 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 139 | 100% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
57341 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 1 | 0.95% |
| Bachelor Degree | 0 | 0% |
| High School Diploma | 53 | 50.48% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 5 | 4.76% |
| 1 or More Years of College | 5 | 4.76% |
| Associates Degree | 39 | 37.14% |
| Masters Degree | 0 | 0% |
| Professional Degree | 2 | 1.9% |
| Doctorate Degree | 0 | 0% |
57341 Geography
| Coordinates | 44.08790588, -99.06985474 |
| Adjacent ZIP Codes | |
| Cities/Towns in 57341 | |
| Region | Sioux Falls Area |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 232 Square Miles |
57341 Schools
| School Districts in 57341 | |
| Elementary Schools in 57341 | |
| Middle Schools in 57341 | |
| High Schools in 57341 |
57341 Weather and Climate Data
| Plant Hardiness Zone | Zone 4b: -25F to -20F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | September 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | May 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfa - Humid Continental Hot Summers | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 42f - Southern Missouri Coteau Slope | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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