ZIP Code 57422 is located in Andover South Dakota. Portions of 57422 are also in Andover Township and Scotland Township and Farmington Township (Day County) and East Hanson Township and Bates Township (Brown County) and Andover (town) and Groton Township and Bristol Township (Day County). 57422 is primarily within Day County, with some portions in Brown County. Regionally, 57422 is located in the Sioux Falls Area.
| ZIP Code Name | Andover |
| Primary County | Day County |
| ZIP Code Type | Standard |
| Population (2022) | 157 |
| Area Code(s) | 605 |
| Current Time | CST |
57422 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 57422 is White. The current unemployment level in 57422 is 1.5%.
| Population | 157 |
| Population Growth Rate | -34.70% |
| Population Density | 1 People per Square Mile |
| Total Households | 87 |
| Percentage High Income Households | 4.6% |
| Median Household Income (2021) | $51,250 |
| Average Adjusted Gross Income (2021) | $220,100 |
| Current Unemployment Rate (November 2024) | 1.5% |
| Majority Race/Ethnicty | White - 96.57% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 169 | 96.57% |
| Black | 0 | 0% |
| Hispanic | 6 | 3.43% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
| Highest Education Level Attained | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 15 | 14.56% |
| Bachelor Degree | 17 | 16.5% |
| High School Diploma | 37 | 35.92% |
| No High School Diploma | 4 | 3.88% |
| GED or Alternate | 0 | 0% |
| 1 or More Years of College | 7 | 6.8% |
| Associates Degree | 15 | 14.56% |
| Masters Degree | 8 | 7.77% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |
| Coordinates | 45.38976669,-97.92524719 |
| Adjacent ZIP Codes | |
| Cities/Towns in 57422 | |
| Region | Sioux Falls Area |
| Metropolitan/Micropolitan Stat Area | Aberdeen, SD |
| Time Zone | Central Standard Time |
| IANA Timezone | America/Chicago |
| Area | 141 Square Miles |
| School Districts in 57422 | |
| Elementary Schools in 57422 | |
| Middle Schools in 57422 | |
| High Schools in 57422 |
| Plant Hardiness Zone | Zone 4a: -30F to -25F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | September 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | May 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfb - Humid Continental Mild Summer, Wet All Year | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 46i - Drift Plains | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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