ZIP Code 57040 - Lesterville South Dakota
Overview
ZIP Code 57040 is located in Lesterville South Dakota. Portions of 57040 are also in West Yankton and Northeast Bon Homme and Lesterville (town). 57040 is primarily within Yankton County, with some portions in Bon Homme County. Regionally, 57040 is located in the Sioux Falls Area.
ZIP Code 57040 Quick Stats
| ZIP Code Name | Lesterville |
| Primary County | Yankton County |
| ZIP Code Type | Standard |
| Population (2022) | 299 |
| Area Code(s) | 605 |
| Current Time | CDT |
ZIP Code 57040 Map
57040 Demographics
57040 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 57040 is White. The current unemployment level in 57040 is 2.2%.
| Population | 299 |
| Population Growth Rate | -4.52% |
| Population Density | 5 People per Square Mile |
| Total Households | 143 |
| Median Household Income (2021) | $71,875 |
| Average Adjusted Gross Income (2021) | $141,550 |
| Current Unemployment Rate (May 2026) | 2.2% |
| Sales Tax Rate (2025) | 6.2% |
| Majority Race/Ethnicity | White - 98.65% |
57040 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 292 | 98.65% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 4 | 1.35% |
| Hawaiian/Pac. Islander | 0 | 0% |
57040 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 12 | 5.58% |
| Bachelor Degree | 28 | 13.02% |
| High School Diploma | 91 | 42.33% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 17 | 7.91% |
| 1 or More Years of College | 39 | 18.14% |
| Associates Degree | 19 | 8.84% |
| Masters Degree | 2 | 0.93% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 7 | 3.26% |
57040 Geography
| Coordinates | 43.07282639, -97.59111023 |
| Adjacent ZIP Codes | |
| Cities/Towns in 57040 | |
| Region | Sioux Falls Area |
| Metropolitan/Micropolitan Stat Area | Yankton, SD |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 66 Square Miles |
57040 Schools
| School Districts in 57040 | |
| Elementary Schools in 57040 | |
| Middle Schools in 57040 | |
| High Schools in 57040 |
57040 Weather and Climate Data
| Plant Hardiness Zone | Zone 5a: -20F to -15F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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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