ZIP Code 57756 - Manderson South Dakota
Overview
ZIP Code 57756 is located in Manderson South Dakota. Portions of 57756 are also in Manderson-White Horse Creek and East Oglala Lakota. 57756 is entirely within Oglala Lakota County. Regionally, 57756 is located in the Rapid City Area.
ZIP Code 57756 Quick Stats
| ZIP Code Name | Manderson |
| Primary County | Oglala Lakota County |
| ZIP Code Type | PO Box |
| Population (2022) | 681 |
| Area Code(s) | 605 |
| Current Time | MDT |
ZIP Code 57756 Map
57756 Demographics
The majority race/ethnicity residing in 57756 is Native American. The majority race/ethnicity attending public schools in 57756 is Native American. The current unemployment level in 57756 is 2.2%.
| Population | 681 |
| Population Growth Rate | -54.18% |
| Population Density | 13 People per Square Mile |
| Total Households | 221 |
| Current Unemployment Rate (May 2026) | 2.2% |
| Sales Tax Rate (2025) | 4.2% |
| Majority Race/Ethnicity | Native American - 100% |
| Public School Majority Race/Ethnicity | Native American - 100% |
57756 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 0 | 0% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 564 | 100% |
| Hawaiian/Pac. Islander | 0 | 0% |
57756 Public School Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 0 | 0% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 160 | 100% |
| Hawaiian/Pac. Islander | 0 | 0% |
57756 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 34 | 10.73% |
| Bachelor Degree | 24 | 7.57% |
| High School Diploma | 87 | 27.44% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 0 | 0% |
| 1 or More Years of College | 116 | 36.59% |
| Associates Degree | 56 | 17.67% |
| Masters Degree | 0 | 0% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |
57756 Geography
| Coordinates | 43.25246048, -102.43836212 |
| Adjacent ZIP Codes | |
| Cities/Towns in 57756 | |
| Region | Rapid City Area |
| Time Zone | Mountain Daylight Time |
| IANA Timezone | America/Denver |
| Area | 52 Square Miles |
57756 Schools
| School Districts in 57756 |
57756 Weather and Climate Data
| Plant Hardiness Zone | Zone 4b: -25F to -20F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | September 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | May 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfa - Humid Continental Hot Summers | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 25a - Pine Ridge Escarpment | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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