ZIP Code 57256 is located in Ortley South Dakota. Portions of 57256 are also in Ortley Township and Blooming Valley Township and Lura Township and Dexter Township and Egeland Township. 57256 is primarily within Roberts County, with some portions in Grant County and Codington County. Regionally, it is located in the Sioux Falls Area.
| ZIP Code Name | Ortley |
| Primary County | Roberts County |
| ZIP Code Type | Standard |
| Population (2022) | 223 |
| Area Code(s) | 605 |
| Current Time | CDT |
57256 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in South Dakota. The majority race/ethnicity residing in 57256 is White. The current unemployment level in 57256 is 3.7%.
| Population | 223 |
| Population Growth Rate | 67.62% |
| Population Density | 3 People per Square Mile |
| Total Households | 53 |
| Percentage High Income Households | 3.8% |
| Median Household Income (2021) | $53,750 |
| Current Unemployment Rate (April 2024) | 3.7% |
| Majority Race/Ethnicty | White - 100.00% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 174 | 100% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
| Highest Education Level Attained | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 7 | 10% |
| Bachelor Degree | 15 | 21.43% |
| High School Diploma | 19 | 27.14% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 1 | 1.43% |
| 1 or More Years of College | 8 | 11.43% |
| Associates Degree | 20 | 28.57% |
| Masters Degree | 0 | 0% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |
| Coordinates | 45.27074051,-97.18185425 |
| Adjacent ZIP Codes | |
| Cities/Towns in 57256 | |
| Region | Sioux Falls Area |
| Metropolitan/Micropolitan Stat Area | Watertown, SD |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 79 Square Miles |
| South Dakota State Senate Districts in 57256 | |
| South Dakota State House of Representatives Districts in 57256 |
| 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 | 46m - Big Sioux Basin | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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